Re: AR trouble. Equipment failure?
I have the Rock River A4 Varmint 20", and it shoots 1/2-3/4 moa with my handloads. It is a 1/8 twist barrel.
69 Grain nosler, H335, CCI small rifle standard primers, win cases, 2.265 oal.
My friend has the same rifle exactly, and uses 69 noslers and...