DEAD AIR ARMAMENT KEYMO MUZZLE BRAKE 1/2X28

Available for standard 5.56×45 threaded barrels, the Keymount Muzzle Brake is your gateway to silence. When you’re ready for peace and quiet use the Keymount brake to quickly attach your Sandman-L(TM), Sandman-S(TM), Sandman-K(TM) to your rifle. If you’re not quite ready to turn up the silence, you can still employ the finest brake on the market and experience a flatter shooting rifle with minimal concussion compared to traditional muzzle brakes.