tag:blogger.com,1999:blog-2273380810063186176.post6978750019597963591..comments2024-02-17T21:26:34.867-08:00Comments on Wonderwolf's Bench: M261 dedicated .22 LR upper build Prototype 1Wonderwolfhttp://www.blogger.com/profile/02379122047271001442noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-2273380810063186176.post-54192991651814944372013-07-02T00:45:55.424-07:002013-07-02T00:45:55.424-07:00I stand corrected, it is in fact 7075 Aluminum. I&...I stand corrected, it is in fact 7075 Aluminum. I've had 6061 on the brain so much recently for another possible project it slipped my mind it was 70 series.Wonderwolfhttps://www.blogger.com/profile/02379122047271001442noreply@blogger.comtag:blogger.com,1999:blog-2273380810063186176.post-90172376439134287912013-06-28T13:40:58.029-07:002013-06-28T13:40:58.029-07:00It's 70 series aluminum, not 60... You can'...It's 70 series aluminum, not 60... You can't weld 70 series.Anonymoushttps://www.blogger.com/profile/06910597457967163251noreply@blogger.com