I need some advise. I have a custom Remington 700 308 with a 25" Bartlein barrel that shoots great. I get 2700fps out of it with FGMM 175 SMK, and 2760 fps with my handloads. I have decided to get a Surefire SOCOM 762 RC can that I want to use on it. The can will serve across multiple 308...