DEAD AIR KEYMO MB 1/2X28 30 CAL

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, Sandman-S, Sandman-K 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.