10-20-2020, 11:40 PM
(10-06-2020, 11:25 PM)danm Wrote: Promised picsOK, here's the finished build with one short range trip in the books just for zeroing and function test mainly. First three out of the pipe were .750" and after zeroed I was boringly ringing the 300 and 525 15" steel at my buddies property. Ranging a particular ridge in his perimeter I think I can safely put another target at 960ish. Ran great with Hornady 105s except didn't hold the bolt open on the last round. I have an SA gas block but it was set at full open for initial testing. Next to try the 108s... a few normal feeds and then apparent under gassed malfunctions... shot all 20 with several malfs.... Then when I got home I remembered that the lower I was using had an H2 buffer in it so searched the parts bin and found a carbine buffer which I assume the Proof 18" barrel was designed to work with... Report back when I get back out.