This 3-port muzzle brake is compatible with all SilencerCo ASR Mounts. Technical editor, Bob Forker of GUNS & AMMO Magazine, credited the KDF Slim Line as having the highest rate of recoil reduction of nine muzzle brakes he tested. Open the bolt, clear the chamber and magazine of all ammunition. On the 308, there was really just one straggler way behind the rest of the group: the OPS Accuracy Tuning Brake.
300 weatherby recoil with muzzle brake