Originally Posted by Quentin
Glad yours is working well, Peabody! Not trying to say you shouldn't have done it, why not if you know how to tune a rifle - just cautioning someone new from trying it. This is one of those things that can be a real can of worms for the inexperienced.
well ? i might add....
i shoot ALOT of XM193 ... its pretty hot stuff... could be the trick ?
but with the gas port opened up... i've not had any problems with other ammo.
i've built a dozen or so rifles... and im finding , at my age.. the longer sights on the A2's and dissy's really help.