i run a 1-8 twist 18" 308, mainly went that way to run the lehigh 168 subsonic projectile. also use the 165 sst for high velocity rounds at 2600 fps
Type: Posts; User: burtonator
i run a 1-8 twist 18" 308, mainly went that way to run the lehigh 168 subsonic projectile. also use the 165 sst for high velocity rounds at 2600 fps