Re: Barrel for a 6.8 I got a complete SPR upper from Bison Armory, built the lower myself. With a Timney trigger, A2 stock, and a 12x scope, I got consistent 3/4" groups at 200 yards with it. I switched scope when the 12x crapped out, and got a Nikon M223 in 2-8x, and can consistently hit a...