Showing posts with label Carbine. Show all posts
Showing posts with label Carbine. Show all posts

Thursday, November 28, 2019

Marlin 795 Super Appleseed/ Biathlon project or >$100 race gun gone wild

The 10/22 is hands down America's favorite .22 LR out there. It's ubiquitous, its reliable and its a boat load of fun. I've tried to like the 10/22 for a long time going so far as to build a Appleseed inspired version with tech sights and some other upgraded parts. Still it didn't feel right...  I never liked the magazine system, the gun felt wider than it needed to be and the quality of my particular example left a lot to be desired (I had purchased mine new). Fast forward many years and I've since discovered the Marlin 795, a quiet little unassuming .22LR rifle that is very capable and very reliable. Marlin had a take down version before Ruger came out with their takedown 10/22 so far as I'm aware. The take down version (model 70p or 70pss aka Papoose) is miles ahead of another take down survival rifle that leaves a lot to be desired, the AR-7. If ever there was headache waiting to happen the AR-7 is it. 

I digress, the 795 is feature packed for its price point, easy to maintain and featuring the typical micro grooved rifling of marlin barrels very accurate. Last round hold open and easy to reach bolt release (for right handed shooters) make it a great candidate for the Appleseed course of fire. For a time Marlin did produce an Appleseed variation of this rifle that had the Appleseed name engraved on one side and a set of tech sights already installed. 

My goal was to modify a 795 for use in rimfire summer biathlon type events (running/shooting) as well as for Appleseed shoots however this rifle will be just at home in the woods or slaying tin cans. My main goals were to cut back the barrel to 16.25", thread 1/2x28 and install a thread protector with a deep crown much like the one seen on Olympic straight pull biathlon rifles. This keeps possible debris from getting into the muzzle area, the thread protector can be removed to facilitate cleaning if needed.  On my particular lathe I needed to remove the barrel to ensure accurate threading. This was done simply by removing the cross pin and gently tapping out the barrel using a wooden dowel and a light weight gunsmiths ball peen hammer. 







Once the work was done I used a simple board with a notch cut out ( I had seen the idea on rimfire central and it worked great) to reinstall the barrel. Pin followed and the rifle was reassembled. Please note it is very important to support the receiver like this as it is relatively brittle to the forces needed to reinstall the barrel. I used CLP and a rubber mallet to drive the barrel home.


Approx 2" shorter, new sights will be installed that will give the gun greater sight radius than the OEM barrel mounted sights. I highly recommend Tech sight products for anybody wishing to utilizing iron sights. They make quality parts for a lot of common and not so common rifles.

So the gun has been shortened, re-crowned, threaded and not much else at this point. The plan is to modify the gun so the bolt can be sling shot forward on a fresh mag instead of having to use the bolt release. I may mount a side saddle of sorts for a spare magazine or two on one side of the gun. Most likely the right hand side just in front of the action directly on the forearm. The marlin 7 and 10 round magazines are single stack and work very well, this gun had shot very well with CCI subsonics and will give a passing score with bulkpack Federal blue box stuff. Was it necessary to shorten the barrel? Of course not, the rifle had been neglected by the previous owner and rust had formed both near the muzzle as well as on the exterior. If one had tossed Tech sights on the original set up you would have had an excelleent rifle still. My goal was to cut some length and a fraction of weight and add a touch of versatility while I'm at it. Only time will tell but it sure looks good from here.




Friday, January 5, 2018

300 Blackout the budget .30 caliber battle rifle : or : the poor mans M1 Carbine

When a battle rifle in .308 Winchester is desired but out of reach financially and the AR-15 5.56 just does not give us warm fuzzy feelings of an effective round or appropriate round for our intended use some of us may find the 300 Blackout is a decent Goldilocks caliber. The AR-15 chambered in 300 Blackout may be ideal for somebody wanting 7.62x39 class performance but in a more familiar platform. Similar to the 30 carbine in concept it offers a modern day 30 caliber round for those who want light recoil and reliable terminal performance. M1 Carbine prices have been steadily going up and your choice in ammo is pretty limited in the 110gr realm +/- 20 gr depending on if you handload or buy custom loaded ammunition. The M1 Carbine still holds strong as a concept of light ammunition in a compact package for those who may not necessarily need everything a 30/06 or .308 has to offer. An AR-15 in 300 BO gives you excellent range, bullet selection and terminal performance. It is the poor mans alternative to a M1 carbine and will carry you through deer season as well as SHTF nicely as a long arm and if you ask me its the better caliber choice as well.
Why not .223/5.56?
Not every hunter or prepper desires to get on the 5.56 bandwagon, there are drawbacks that simply can not be ignored, light weight bullet, low penetration on harder targets. Deer hunting with .223/5.56 though legal in some areas is not widely accepted even in the hunting community as ethical. Bullet selection and shot placement though critical with any hunting shot is especially important with the smaller caliber chambering. The .223/5.56 does have its pros that make it a tempting pick for those looking to just get a long arm...and the mentality of "if its good enough for the military and law enforcement its good enough for me" makes it a popular choice...even with me from time to time though I find the caliber has limited applications. Then throw in the low cost of ammo, the HUUUUUGE abundance of accessories, magazines, platform specific optics, lasers, phasers and triple action intabulator and it becomes very attractive. With the AR-15 platform chambered in 5.56 cost continuing to go down its not hard to see why it has such a huge following. The 300 BO has been slow in coming full force to the market and as such prices have not been trending with the 5.56.
"The 300 BO is only meant to be suppressed and is useless with bullets under 150gr"
I kid you not, the above was a statement I heard probably 3-4 years ago on a podcast and for a time....I sort of believed it. That anybody with a AR-15 in 300 BO shooting 110gr or 125gr bullets without a suppressor was...wrong. When I heard that opinion the 300 AAC Blackout hadn't been on the widespread commercial market for long. It seemed to me the "new" AR-15 caliber was one that the rich yuppie shooters dabbled in with their surefire suppressors and custom loaded 220gr match bullets. If you shot it unsuppressed or with light bullets then you didn't understand the caliber or the purpose. If you're daily job is slitting gate guard throats and silencing guard dogs in the dead of night then the suppressed version with HEAVY bullets is more your cup of tea. As more load data and a wider acceptance of the 300 BO comes to pass we see just how much versatility this little round is capable of. It was out of reach for the budget shooter for a time as well but today is a different day. Brass, barrels and purpose designed bullets are more common now and as such prices have declined from "NEW iphone 10" prices.
The quality AR-15 as we know it today is very much in reach for anybody who can save $550-$700 for a off the shelf variant. If you are a DIY'er then $350-$450 is possible if you have access to the tooling to do a 80% lower or if you get a low cost 100% lower on sale (I have seen quality lowers as low as $35 each in recent months). The difference between the 5.56 and the 300 BO on the AR-15 rifle is simply....the barrel. Barrel production was drastically ramped up prior to the last presidential election cycle and as such the cost to get into a 300 BO has come down to nearly 5.56 levels.
The 300 Blackout has phenomenal versatility, bullet weights from 73gr to 230gr are fair game and can be run in the AR-15 rifle with proper magazines and buffer combinations. I've been impressed with range results I've seen out to 500 yards with the 110-125gr loadings out of a 300 BO....without a suppressor (eye roll). You don't need a suppressor to make the most of the 300 BO nor do you need to shoot 150gr + bullets.
The 300 Blackout has many advantages and few disadvantage for the modern carbine shooter be it a hunter or prepper looking for a mid-level round that offers versatility and effective terminal ballistics when compared to other platform cartridge options (ie 5.56)
Pros
-Wide range of bullet weights and designs for every application sought by hunters and preppers
-Availability of brass made from .223, .308 bullets, and powders.
-AR-15 needs only a upper swap or barrel swap to take to 300 BO
-Same magazines, same lower
Cons
-Not widely adopted by military or LEO enough to produce the level of surplus that 5.56 shooters enjoy
-MUST make sure muzzle accessories have clearance for 30 cal bullets, ALSO make sure you do not chamber 300 blackout ammunition in 5.56 barrels. It will ruin your day...and your face.

Monday, December 18, 2017

MP 358-180 mold, possibly the best one yet!

Some more love from Slovenia arrived in my mailbox not long ago, in it was another BEAUTIFUL brass mold from MP. This one was a re-run of a  custom group buy from the cast boolits forum and there were several things that compelled me to get in on this.



One is that it was a round flat nose profile....something that I've learned works well in both my bolt action .357 rifle and the revolvers. The bullets with a shoulder on them such as the 358429 Kieth styles though VERY effective do not consistently feed in my bolt action. The second reason is the weight, this boolit drops as a solid around 190gr and the HP variations are around 183gr depending on what style pin is chosen. This mold came with small and large round pins as well as the popular penta pin so there is some weight variation on the various HP options.  The higher weight of this boolit is attractive in both 38 special and 357 Magnum loads which lends much versatility in powder selections as well. Lighter boolits don't perform well with slower burning powders as they exit the bore quickly and don't always allow a complete burn. Something I've learned while experimenting with various barrel lengths ranging from 2" up to 18". Faster powders such as Red Dot and Bullseye can still be used with great success with these heavier options. Even the 230gr 38/357 loads I've tried have used a good dose of Bullseye which has proven to be a exceptionally versatile powder.

The meplat of this new addition of .2800" seems to be the widest that is permissible in my bolt action to reliably feed. Any wider and it would not mate up well with the factory barrel feed "ramp" of sorts worked into the barrel.

With the addition of this mold I feel like I've bridged the gap between the medium weight sport loads and the thunderous steer slaying weight bullets of 230gr etc...the one Keith variation of which does feed well in my bolt action oddly enough. This boolit loaded smartly especially for the carbine should handle any four legged creature North America has to offer. In the case of two legged creatures the 125gr boolit remains a good option for energy transfer and reduced risk of over penetration.  A sampling has been cast and about half are lubed and sized and loaded with 2400 in the 357 cases. I'll ladder load some others and see about a wet newspaper test.

Saturday, July 29, 2017

Shooting bag repair (Caldwell)

It has been a very busy summer for me, as my girlfriend is out of the country for a month and a half for school I have been busying myself with backlogged reloading and among other things additional range time. In my usual search for brass and misc stuff people dump at the range I found a typical example of somebody getting their muzzle WAY too close to there shooting bag. Though I believe this is more of a pistol rest than a rifle rest it could serve both purposes. I scavenged it out of the trash and Gorilla taped up the holes to keep from loosing any more fill....I dwelled on and off for a few days on possible permanent fixes until at last my brain remembered fixing my girlfriend's Converse shoes with "Shoe-goo"...AHA!  So for a patch material I used some patches cut from some old blue jeans I've been saving for just such a use....I used a backing patch and a top patch as best I could. Only the top patch got the "shoe-goo". First on the bottom and then I kind of worked it in by hand to get a homogeneous patch that wouldn't unravel and be somewhat water resistant as well.

What happens when a muzzle gets too close to a bag...

Repair materials at hand 

Patches in place and "goo'd" all the way through....


We'll see how it works. I have nothing in the bag and it'll be a good one to use/abuse and loan out. Hope your summer is going well and you are getting lots of safe range time in!

Tuesday, March 7, 2017

Scratching a 30/06 itch: or : Savage Axis barrel chop attempt #1


One of the great things about having machine tools is you suddenly find a use for other peoples unwanted gun stuff often cheap or free. Old sights, action parts, rails, stock parts and of course barrels....one day while going through the swap and sell forums on a popular shooting forum I came across a few ads for Savage 110 barrels very cheap, which really got my gears turning. The Savage Axis if you do not already know is the economy hunting rifle offering from Savage and has a ton to offer every shooter if you are not a prude that looks down their nose at rifles that don't have a comma in the price. First a bit of back story with what I'm starting with here.

Long story short one of my FFL buddies got a flyer in one of his industry mailings offering dealers a really great price on lots of half a dozen or so Savage Axis rifles that came with a 3-9 scope of some flavor. The price was VERY attractive and I of course showed some restraint only getting one of the rifles. The blowout was due to the AXIS II coming out that fall and the wholesalers needed to clear out the old to make room for the new.  Savage was running a $50 rebate so iirc the rifle was well under $200 delivered and having our choice of calibers I went with the 30/06 since you simply cant go wrong with an "ought six".

When I got the rifle I was somewhat impressed with what we got for the money with one exception, Savage rifles are popular for their ease of re-barreling and upgrading. Lots of guys online have reported the Axis rifle is a fantastic shooting rifle and is WELL worth the money but everybody seems to agree the factory stock is not rigid enough to really instill a ton of confidence to the owner but they do work. There are guys who are reinforcing their stocks, something I might do someday but today is not that day. This more or less is about wanting to make the Axis into more of a working rifle, something that is easy to carry, wont get left behind etc. The only real place we can change dimensions is at the barrel end of things, the factory supplied us with 22" of pipe to work with and that got me thinking something like the following... "hey 20 would be pretty handy...but what about 18".....has anybody ever done a 16.5" 30/06 on a bolt action before?"...turns out the Canadian search and rescue teams field a 14.5" Ruger 77 with a folding stock for bear protection when parachuting or trekking long distances to well...search and rescue. I would love to get my hands on one of those stocks as they look pretty good to me. Well back to the point at hand I started getting some factory take off barrels for the Axis, as it turns out barrels from the Savage 110 and the Stevens 200 will fit. Pick the caliber you want and if you already have the correct bolt head you're mostly good to go to do the swap. As I did not wish to alter the factory barrel just yet I got a few barrels to modify first...At well under $40 each the barrels were a pretty good way to try something else out without putting out a ton of money. The Savage 110 barrels I ended up with were all from different models but all pretty much the same contour and 22" long just like the factory. So lets make a 16.5" 30/06 bolt action!




Factory rifle disassembled 
                          At this point I laid out the barrel I chose to chop with the factory barrel I had marked at 18" for some time seeing how if it FELT like it would be too short or not. The cheap 2nd hand barrel allowed me to go whole hog here and just go super short.

The top barrel marks 18" and the bottom is 16.5...I marked them to get a rough idea of how much thickness I would have if I choose to thread the end for a brake or flash hider.
A quick read up on re-barreling Savage axis rifles will bring up the annoying fact of these tiny tiny beads used to finish the action. I'm not entirely sure if these are tumble type beads or bead blasting type beads but either way they need to be fully removed. Trying to unthread the nut with the beads in place is a good way to cause undue wear.

One major complaint is the beads used in finishing the rifles.
Once I got the old barrel off I needed to chop the new barrel that was going on the rifle. Now here is where I got a bit of a shock....After I cut the barrel with a horizontal band-saw I looked at the new muzzle and WOW was it off center by a LOT. Turns out this is pretty common with mid-grade barrels, the part that threw me was that the breach and old muzzle were pretty straight with the OD of the barrel. which means during the drilling process their bit walked.
Off center muzzle as a result of 5.5" being lopped off the barrel. Wondering if the factory barrels were profiled between centers.

A new muzzle face and crown is important for accuracy as well as having pride in ones work, I set up the barrel on the lathe with a center in the headstock with a dog leg and a cats head to try and get the muzzle to turn true. Nobody ever told me how difficult it is to center something with 3 jaws before using a out of round barrel and a cats head that could probably be cleaned up some. A steady rest with bearings is now on the "to do" list as there is another method I could have used from one of my gunsmithing books that may have been easier and less frustrating than my set up here.
A .302 pin gauge was used as it offered a friction fit in the muzzle to check run out.

Dog leg set up with 30/06 case drilled out for a center installed to protect chamber. 
After I got the barrel as close to true with the BORE as I could I faced the new muzzle cutting from the ID to the OD so as not to risk rolling any material into the bore. I settled on a 11° taper for the new muzzle as this is what most target barrels use.  Part 2 in the works will cover barrel installation and of course the range results. Stay tuned.

Tuesday, January 31, 2017

Ruger 77/357, the "Hearing Protection Act" and a job well done.

2016 has come and gone and with it Ruger fans everywhere got a little sad news in mid September that the  rim-fire and pistol caliber series of the rugged, reliable and typically Ruger, 77 bolt actions rifles would be temporarily discontinued. For how long who knows....but when I got the news I thought about how much I've been enjoying my 77/357 and was hoping that Ruger would not only continue its production but also come out with a .327 Federal version as well as other pistol caliber bolt actions. Keeping one eye on what companies were starting to bring into production towards the end of 2016 and the other on the political climate that was Bedlam, USA in a presidential election year I asked myself if there was any work I wanted to get done that I didn't feel comfortable doing myself possibly before things got more tumultuous.  I thought to my beloved 77/357 and the rumors that the HPA was going to make for another push to pass and remembered researching smiths that specialized in 77 barrel threading jobs.

Barrel prior to front sight set back and threading by JP Grips
For me I not only wanted my 77 threaded for 1/2x28 but wanted to keep a usable front sight with most of the aesthetics that one gets with Ruger sight bands. These days few rifles have serious iron sights and as such the barrels are easily threaded without regard for the irons sights. Factories have caught on now and ship rifles threaded, such as the Savage Axis and other Ruger bolt actions (among many many others, MVP etc) but few such as the Axis have iron sight options which make aftermarket threading of the muzzle easier for home smiths or mail order places, not having irons to index makes life easier. So these jobs where sights are involved start to get more complicated.

Barrel with thread protector in place
I recalled seeing a few photos of some other 77 fans who had their rifles threaded and the front sights "set back" and went in search of who they trusted with their guns. Jim Pixley of "JP Grips and Machine" came up time and time again. I emailed a few individuals who had work done and they were all very pleased with his service. I contacted Jim and arranged to have my action sent out right after Thanksgiving, his quote of $175 for threading, a thread protector, sight set back and return shipping was reasonable to me as this was not something that should be done by somebody who thinks this sort of work can be done quickly or with short cuts. Jim's turn around time was quoted as 1 month and he delivered under that time frame. As I'm giving this review prior to having a can on the barrel I can only give my thoughts on how well the job looks, and I think he did a marvelous job, I don't expect the accuracy has been altered at all from how the rifle has performed prior to the threading but only a trip to the range will tell.

Ready for any 1/2x28 devices, flash hiders, compensators or cans. 
Of course the Hearing Protection Act  is still being hashed out in D.C. as I'm typing this but I think we have a good chance of seeing it pass. If it does I plan on pursuing a Liberty Mystic X as soon as I can....no pun intended.  The Ruger 77/357 is one of the most versatile guns I have ever owned and so far all the little upgrades have made it more enjoyable and more practical for my style of shooting. 

I highly recommend if you plan on getting into any "canned goods" if/when HPA passes that you start considering now what you want as hosts. Getting the threading done now will alleviate what I think will be some painful wait times as I can see custom job shops such as JP Grips getting VERY busy in short order as he also works on the Beretta 92, Buckmark's, Remington 597 and all sorts of other flavors of guns. Below is his website and contact info



http://www.jpgrips.com/page1
jpixley@loretel.net

Tuesday, December 29, 2015

Ruger 77/357 accuracy with a 125gr .38 special cast hollow point.

As the weather here in Ohio continues to stay warm albeit wet I've been getting as much range time in with various kinds of tinkering and load development before we hit single digits and the wind makes things miserable out there. One particular load that has been surprisingly accurate so far is a .38 Special load sporting 4gr of red dot and a 125gr cast hollow point Mihec mold # 360640. This bullet has performed well on ground hogs with 4.2gr of red dot. When I went to load up a batch of these my Lee loadmaster powder charger was set for 4.0gr of red dot which is used in a 9mm load I use. So I thought for just plinking I would try 4.0gr in lieu of 4.2gr and see what happens. A broad range of charges have been tried in my GP-100 and it seems to like them all really. Below is a 5 shot group shot using the Weaver k2.5-1 scope shown previously. 

5 Shot group taken at 50 yards with the 77 Carbine. There is no aiming dot those 3 shots are just bunched that tight.
                                 


Ruger 77/357- 1012 FPS -277ft lbs
Ruger GP-100 5"- 800 FPS - 177 ft lbs
Ruger LCR- 700 FPS - 135 ft lbs

Not much lost (or gained?) going from the 5" barrel of the GP-100 to the 3" shorter barrel of the LCR. This load is very mild but may be considered a +P round depending on the manual you are referencing.

Sunday, December 27, 2015

Trying to keep the Ruger 77 .357 Mag carbine slim and simple.

Day after Christmas there isn't much to do but head to the range of course. I was surprised when I hefted my 77/357 carbine in one hand and a stock 77/357 in the other the weight difference between the two was exceedingly noticeable. Curiosity got the better of me and the postal scale came out when we returned home. The pistol caliber carbine is meant to be a light easily handled short range rifle not a full weight target rifle but with scope, sling, 4 magazines (unloaded) pull through, stock pouch/cheek rest and the rear adjustable sight I installed, my carbine came in at 7 lbs 13 oz. WOW my carbine got FAT since high school I thought. A good chunk of added weight is in the scope which I don't use too often (yet). The weaver K 2.5 power on factory Ruger rings is a fantastic little scope for this type of carbine and it is also adding 1lb of weight with rings to the gun. So that means on my gun everything minus the scope/rings I'm still at 6 lbs 5 oz. Its amazing how fast weight adds up, an oz here oz there the 4 unloaded mags don't weight much but they still add 1/2 lb to the package.

For comparison I weighed the stock 77/357 and it came in at spec sheet weight of the naked gun. A handy 5 lbs 8 oz. Its not surprising I know to understand that when you add stuff the weight goes up but you want to keep in mind if you intend to go afield with a rifle you've added a few accessories to you don't want to be surprised by how much weight she's gained since you really carried her last. Food for thought. The good thing is we're not as bad as the tacticool crowd here and adding a whole lot we don't need, 4 mags for this carbine may be a tad excessive by 1 or 2 perhaps but overall everything that was put on was put on for a reason and is used. Now if I can only figure out how to mount a on-board GPS night vision fish finder I'll be the coolest...

I'm not overly concerned with weight but its just an interesting thing to keep in mind. For comparison the Savage AXIS economy rifle with scope weighs 6 lbs 8oz and a standard stock AR-15 with no junk weights about 7 lbs 2 oz.


For those who are interested the scope is a vintage weaver K2.5-1 with micro-trac cross hairs. I have several such older low power K series weaver scopes and though I do not often employ the scopes they are great for applications such as this. 


Tuesday, November 17, 2015

Williams and other peep sight aperture fix

Ok summer is over, back to posting relevant things here again. Here is a $.02 fix for a potentially bad day at the range or in the field. Any of us that have shot with a removable peep sight for any length of time have come across one that likes to work its way loose. The William's sight I installed on my Ruger 77/357 shown here kept working loose over the summer with all the plinking (and ground hog slaying) I was doing with this awesome carbine. Those engineers in the crowd may immediately say "loctite that sucker!" but I don't wish to do that as you may recall I can install a scope with the sight in place although the rear bell requires me to remove the aperture. A metal washer will beat up the aluminum sight base I think and there is very little clearance below the aperture drum and sight base. My solution is to simply stack 2 "O" rings on the drum of the aperture (or enough to give you some compression to act like a crush washer) this soft compression will keep the sight tight in the base and still allow for removal if the need should arise.

On the topic of removing the aperture, the former dovetailed rear sight on the 77 offers a good opportunity to take a dovetail blank drill and tap it for the same thread of the aperture (whatever that may be I do not know off the top of my head) and create a storage spot for a spare aperture, I believe skinner sights have this feature on some of their models and its a good idea so long as they stay put. Only thing is to make sure its not a snag point.




Apertures can work loose under lots of conditions.
 Prolonged range sessions or bumpy bush plane rides.

A number of "O" rings slipped over the aperture shank can keep from losing your zero or aperture entirely.

Much more secure and a worthwhile piece of mind.

Monday, June 1, 2015

More .38 special & .357 Carbine observations: Now with 5" Gp100 and .38 SC loads

As the weather has turned very nice for us here in NW Ohio I've been able to spend more time on the range. In between helping run matches and doing range work I hauled out a chronograph to try a 2nd test batch of hand-loads I cooked up over the winter and late spring.

I shot these loads over two sessions, the first session was mostly handgun work with some carbine thrown in, the second session was mostly carbine with a few out of the revolver for comparison in velocity only.

Toying with multiple bullet weights I'm trying to get an idea what the carbine and revolver like as a combination. The twist rate in the carbine is 1:16 with 1:18 in the 5" GP100 revolver, although it was easy to find the max bullet weight these twist rates would stabilize I was not able to find what minimums were with velocity and weight, something I would have to toy with myself to see how well it shoots in the end anyways. All my cast bullets are straight wheel weights and lubed with the superb Carnuba Red from lars lube . In this test session I was also able to test bullets from my newly arrived 360640 mold a 125-135gr adjustble mold with removable hallow point pins. I cast about 150 bullets with the large HP pins in place and loaded those up.

First off I tried the odd duckling out of the bunch, I had loaded up a small batch of .38 Short colt rounds using the 125gr 360640 HP bullet the day before hitting the range and wanted to see how they shot (and sounded since the other short colt loads I've tried have been louder than expected) I loaded these with 2.0gr of red dot. The only bad thing was that the chronograph didn't want to read ANY of these rounds out of the revolver? probably operator error there.

All testing in both sessions was performed at a mere 50 yards, the 2nd session I scoped the Carbine with a low power scope for giggle. On to the data, we'll go from short colt to special and then magnum data.



  • .38 Short Colt (NOT SPECIAL)- 125gr cast 360640 HP - 2.0gr Red Dot  (shows potential with decent group) 

              77/357- 706,721,743

The above load shows massive efficiency potential if proven in further accuracy testing if you ask me



  • .38 Special- 75gr cast wadcutter-3.0gr of Bullseye
          GP100 5"-604,649,672

The above caught my attention as these loads were all assembled at the same time and the fact the velocity kept going up is something that I need to test again. The light 75gr pill might not give enough resistance for super consistent ignition in such a large bore? However 2 of the shots were touching at 50 yards with the 3rd only a few inches away. However the entire group was about 18" under the bull which isn't surprising really looking at the velocity and figuring drop at 50 yards.
  • .38 Special -125gr cast 360640 HP- 4.0gr red dot 
           77/357- 1126,1074,1117
           Gp-100 5"- 903,888,872

Nothing really jumped out with the above load,  I'll have to compare this load with my staple 158gr lee SWC over 4.2gr of red dot as I seem to remember I was getting almost 1000fps out of that load in a 4" barreled smith I would have expected at least upper 900's out of a 5" barrel with 4.0gr of red dot and a lighter bullet but then again this is part of learning.


  • .38 Special -173gr Keith - 5gr of Unique 
            77/357-1097,1088, did not capture 3rd shot
            GP100 5"-919, 871,910

This load shows a lot of potential in both guns, a heavy 173gr bullet moving at moderate speeds seems to always be the answer, although not that much gain in the carbine over the revolver...fast powder does that I've learned. Accuracy was definitely noted with this load.



  • .38 Special- 148gr SPEER factory wadcutter- 2.7gr of Bullseye
           GP100-658,659,625

This "target" load is a staple of many bullseye shooters it seems like and with loads going up to just above 3.0gr of Bullseye there is some velocity to be gained but there really isn't a need when just punching paper. This load is a good place to start when looking for accuracy performance out of a gun. This load shot well in the carbine in previous tests and achieved 750+fps as I stated in the previous "observations" post.



  • .357 Magnum 125gr cast 360640 HP-15.0gr of 2400
          77/357 1749,1862,1780
          GP100 5"-1139,1352, did not capture 3rd shot - Erratic velocities between 1 and 2?


The above was a mild .357 load, was just a starting point to move up from I may revisit this load again and move down from it to see what happens to group size.

  • .357 Magnum 125gr cast 360640 HP- 16.5gr of 2400 Win primers
          77/357-1885,1904,1943
          Gp100- 1303,1403

  • .357 Magnum 125gr cast 360640 HP- 16.5gr of 2400 CCI primers

          77/357-1949,1915,1952
          GP100-1333,1332

The above I shot in the rifle alternating primers between shots It seems like the CCI may be a little more consistent with 2400 in both the carbine and revolver. From here the primers looked good and I felt ok moving on to 17.0gr of 2400 which was still 2.5gr under "max" in one of my books.


  • .357 magnum 125gr cast 360640 HP- 17.0gr of 2400
           77/357-1978,1981,2008 (WOW)
           GP100-1403,1443 (no real flash compared to sim loads with jacketed bullets)

I was impressed when I saw the 2008 fps show up on the screen, though its of no real practical value its interesting to note that one can get into the upper 1900's with a pistol caliber carbine. Hitting the bullet energy calculator filling in 1990 for the velocity thats giving us just over 1100 ft-lbs of energy at the muzzle.


  • .357 Magnum 125gr Jacketed HP- 16.5gr of 2400
            77/357-1888,1888 with confirmed duplicate
            GP100-1285,1274

The above seem VERY consistent in initial testing and its interesting to note here that the handgun velocity as well as rifle velocity was slightly lower with the jacketed bullet than with cast (lead is a natural lubricant...even if it sticks to barrels sometimes)


  • .357 Magnum 160gr Cast Wadcutter -12.0gr of 2400
           77/357-crap I forgot to write these down
           GP100-1130,1111,1140

This heavy wadcutter load showed potential in both carbine and revolver. I like the idea of a wadcutter as a hunting bullet


  • .357 Magnum 173gr Kieth SWC -12gr 2400
          GP100 5"- 1132,1142

  • .357 Magnum 173gr Kieth SWC- 12.5gr 2400
          GP100 5"-1142,1136,1077 

The 2nd load of .357 mag with the 173gr bullet and 2400 had no appreciable gain in velocity in the revolver although if fired in the carbine (didn't load enough ammo for that) it might have shown a little more velocity.

  • .357 Magnum 92Gr RN cast 14.0gr of 2400
           77/357-1727- ( I only fired one round over the chrono out of curiosity, solid round nose bullets don't excite me but I was curious what the little pill would do) 
           GP100-1207,1274,1042

  • .357 Magnum 148gr Speer wadcutter 5.5gr bullseye
           77/357-1321,1293 (Very accurate with following shots on target)
           GP100-1050,1083,1224 (erratic ?)

  • .357 Magnum 158gr Lee SWC 6.5gr unique
           77/357-1656,1570 
           GP100-1259,1308,1226 
          
The above load with 6.5gr unique and the 158gr Lee SWC showed some promise to being a good load in both the revolver and the carbine. This 158gr bullet as I may have mentioned before is one of my favorite bullets for the .38/.357.
       

Some might be annoyed that I didn't go on about what was accurate and what wasn't but this is just a starting place for me to work from. I took further notes on accuracy but nothing was super stellar enough to be passed along, more so I thought the velocity readings were more interesting as from that we can calculate energy....something that we want to know if going afield.






Monday, May 4, 2015

.38 Short colt range report

Note- If you're waiting for the book reviews I mentioned I would try and have up don't hold your breath the weather turned nice early this year and I've started a full time job so reading time has been curtailed. Right on with what we're here for.

I had a chance this weekend to try out some of the .38 Short colt loads I made up last week in my 77 Bolt action. First observation was not all my magazines wanted to actually load all 5 rounds, Something about the helical design of the magazine and the short stubby cases made the magazine jam after loading 3 rounds. However the magazine will pretty reliably load 3 rounds. The second observation was the short case has feeding issues if the bolt is not cycled smartly. The resulting jam is the bullet partially falls into the void in front of the next round in the magazine and catching on the rim. Easy to clear but annoying to say the least. When I shot the first magazine I was impressed with the odd noise these loads made, Not really a snap or pop like one is used to but more like a too large paper bag being popped nearby, doesn't really make an impressive pop but just kind of makes a noise as it bursts.  Not a clue what velocity was,although I think its safe to say this was a max load (3.5gr of red dot under a 92gr cast round nose) I'll try lighter loads of red dot and eventaully bullseye and see what accuracy is. At 50 yards I had 5 shot groups that were fist size easily. Just for fun I tried a few shots at 200 yards, the drop at that range is around 25 feet best I could tell.  I did not get a chance to try these out of a revolver of any sort much to my regret as I'm curious what the report would have been like from those. I have brass primed and ready to load and everything is still set up to load these so I'll load them up again and make a hard metal note to test in a wheel gun.  Hopefully another long range session with a chronograph is around the corner as I have many test loads waiting to be fired through the 77/357 and GP100 combination.

Monday, March 16, 2015

Williams FP-RU-77 sight installation on a Ruger 77/357 : or : NECG sight need not apply....wouldn't mind trying a Skinner though.


Most Ruger rifles leave something to be desired in sights, mostly their rear sights. It's the same with other "field" type rifles such as remington 700's and such. I've never been able to shoot well with the rear notch type sight as it does not offer the accuracy I am looking for. Now I can hit stuff with the notch sight but its not what I prefer....kind of like Tom selleck's character from Quigley down under...."I said I never had much use for one. Never said I didn't know how to use it". Anyways I went on a search for a rear sight for this 77/357 as the flip up notch rear wasted sight radius and does not allow for easy adjustment. Now NECG does make a "drop in" rear sight but they wanted too much for the dang thing and it looks butt ugly, and this is coming from a guy that thinks Mosin Nagants are beautiful. That and you give up your ability to mount a scope if you ever wanted to put one on for whatever reason without loosing your zero. Skinner sights makes a lovely replacement and is easily adjustable, you retain the factory sight radius though.  My solution was to find and install a FP-RU 77 rear sight on my receiver. FP=Foolproof...except these 77/357 receivers are not drilled from the factory so we'll have to do it ourselves. No worries, we have the technology!

123 blocks, hold downs and brass shims are used. Receiver only needs to be flat since we are drilling one hole at a time.

I'll be drilling the receiver on my Bridgeport mill, the cast stainless receiver is much softer than I anticipated. This made things a lot easier as far as tapping and drilling went. My first problem was finding a way to mount the receiver level in on the mill table, two 123 blocks were used under the receiver. A pair of hold downs and brass shims to keep the receiver from getting scratched were also utilized. The 77/357 receiver has a few high spots that you need to be aware of so you are sure the frame is level. The sharpie lines you can see are my guides as I free drill the 1st hole, making sure to not get into the bottom of the reciever just below the raceway. My goal was to be just a few thousandths above it and the first hole is drilled all the way through and tapped. I reversed the drill bit in the chuck while setting up so I got a accurate measurement as to where the hole needed to be.
Side view of set up.

Lots of magic tap is used while drilling the hole....I have to say I was a little nervous in drilling as I only had one chance to get it right. A #31 drill bit was used to tap the hole for the 6-48 threads.



First hole drilled, now since I don't have a fancy jig for hole spacing  I'll remove the receiver and tap the first hole. At that point I will install the sight, make sure it is level and then go off of that for the second hole using the tap installed in the chuck to make sure the base is where I want it for the second hole.



Tiny tap handle with tiny tap! 6-48 tap shown. A taper tap was used although a bottoming or plug tap is shown.


Here is where I messed up..as in I forgot to take pictures...through the magic of the internet I will just skip the the sight base installed with the stock already inletted (easily done). The stock needed trimmed down about 1/4" to allow the sight to sit as low as possible. The stock being solid in this area took the modification easily. Once both holes were drilled and tapped I cleaned them up with a file on the inside to break the hanging chips away and stoned the outside lightly after tapping it off so as not to scratch the receiver. This ensures the base will mount flush. When tapping it is important that the tap is square with the receiver, lots of tap magic is used again and chips are cleared away very often. After we are done with tapping we clean up the receiver with brake cleaner and a air hose, making sure all the chips are gone. Then we install the sight, oil up the parts that need it and we're ready for the range!




Sight installed, everything is level and ready for the range! I can still install a scope on the 2nd rear mounting area and have my irons as a back up! looks a lot better than I thought it would. 





Monday, December 29, 2014

Some 38 special & 357 magnum carbine observations: The Ruger 77/357 carbine hand-loaded part 1

There are few things in life that make more sense than to have a good rifle in the same caliber as your sidearm. There are passels of carbines, as they should be called as they are of a sub class of what would otherwise be a battle rifle, not for their physical size as the M4 "carbine" is called but as for their caliber to be had in nearly any pistol caliber one desires. This idea is not a new one, it just makes logistical sense to have a pistol and a rifle/carbine take the same ammo. The practice is sound, having to only worry about obtaining and carrying just one caliber such as .45 colt or two if .44spl/44mag is your choice as it keeps things simple....so long as you can obtain that one caliber at least.

The primary focus on the following concerns specifically the Ruger 77/357 bolt action carbine (or rifle if you prefer). The little 5.5 lb 4-5 shot package just at 38.5" overall has a lot to offer somebody who is looking for a rugged firearm to accompany them into the middle of nowhere which isn't a bad place to find oneself now and again. Mostly this post is focusing on the increased performance you can expect out of the longer barrel of such a handy carbine, the same could be expected from a handi-rifle, Contender rifle or lever action. The fact that this carbine features such a mild to wild caliber in such a rugged offering being it bolt action stainless gun with synthetic stock! Gives this little package a good deal of versatility when it is put up to say a wood stocked lever action that may have trouble feeding a large variety of rounds one may wish to put down the pipe.

Note- the previously discontinued offering of the 77/357 was blued steel....to my knowledge only stainless is being offered now.



All data was with using CCI primers and given in feet per second. The LCR was tested out of curiosity, not for serious comparison however it does show some problems that could crop up in load selection.


  • .38 Special - 92gr Round nose cast 4.9gr of Bullseye  
              77/357-   1278,1297,1302
              GP100 4"-  913, 927, 939
              S&W 65 4"-906, 965 , 907
             LCR-  544? 900, 916, 746

Note there are 4 velocities given for the LCR, the first 544 FPS  may have been a error of some sort, maybe the chronograph caught something other than the bullet, some shed lube perhaps. But the fact the 4th shot is so much lower than the middle two make me think either my charges were not consistent or we were having ignition issues with such a fast powder compared with case capacity and bullet weight. Something to keep in mind when wanting to use a given round across such a wide variety of barrels

  • .38 Special - 148gr Speer Factory hollow base wad cutter (HBWC) with the classic 2.7gr Bullseye
         77/357- 769, 760, 754
         GP100 4"- 587, 618, 598 
         S&W 65- 608, 595, 617
         LCR-563, 589

This is a popular target load for the .38 Special, it seems the 2.7gr load is the staple for a lot of shooters. Not to mentioned highly economical as you get 2592 loads per pound...that is less than a penny of powder in each shot (I purchased Bullseye @ $18 a lb in November of this year).

  • .38 Special- 160Gr WC 3.8gr Bullseye
          77/357- 974, 973, 976
          GP100 4"-817, 795, 797
          S&W 65 4"- 801, 813, 793
          LCR- 755, 729, 729

This load I kind of just came up with, I had a lot of these heavy 160gr Wadcutters already cast up from a while back just needed a excuse to send them down range. It is interesting to note just how little difference there is in this load between the revolvers and the carbine....Though velocities were exceedingly consistent in the rifle there is only about 250 fps difference between the LCR and the carbine. My thinking is the powder being Bullseye it burns too quickly for the longer barrel to give it any sort of major boost one might be looking for as a benefit to toting a longer barreled version of their sidearm around.

  • .357 Magnum- 158gr Lee SWC 14gr Alliant 2400
           77/357- 1702, 1629, 1675 
           GP100 4"- 1174, 1205, 1123
           S&W 65- 1241, 1216,1213
       
 No LCR data was collected due to our fondness with the feeling in our hands (Read, this load is stout in snub nose guns) not to mention accuracy was questionable since the chronograph was set further away than normal.

This bullet whose mold is offered by Lee is quickly becoming one of my all time favorite bullet selections available in the 38/357 realm. It cuts a nice clean hold in targets and is easier to load that most SWC bullets from a speed-loader into the cylinder of a revolver. It feeds easily in the 77 and offers a versatile all around bullet in the 158gr realm.


These were just some observations, testing will continue along with other bullet designs being added as time and equipment allows.  I plan to add some swagged projectiles to the lineup as well as a light 125Gr cast bullet, 173gr cast bullet, 215gr cast bullet and a .375 round ball pushed through a .357 sizer for plinker/small game rounds.

As I stated before I can see the sense in stocking only one caliber of ammo but you can quickly get into a lot of specialty loads if you deal with 38/357 or .44spl/.44mag  and want small game loads, shot loads and medium/big game thumpers.