Post by sergiomartinez on Aug 30, 2011 18:42:43 GMT -8
More or less. The alignment for the gas tube dictate how much. When in doubt go back with less pounds, not forward, do not over-tight and go crazy. I used to measure this now I play by ear. Never lost an AR barrel in 25years!
Last Edit: Aug 30, 2011 18:43:32 GMT -8 by sergiomartinez