RUGGED 3 PORT BRAKE 1/2X28

3 Port Muzzle Brake featuring our Dual Taper Locking System compatible with all of our rifle and multi-caliber suppressors. This muzzle device is designed for reducing recoil when shooting unsuppressed. The 3 Port Brake has a .30 cal aperture but the 1/2×28 variation can be permanently attached to 5.56 14.5 barrels in order to meet 16 requirements. – timing shims included – This muzzle device is long enough to permanently attach to 14.5 barrels bringing them to 16