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
View 3 Port Brake Mounting Instructions
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