Dead Air KeyMo Muzzle Brake 3/4-24, Black - Superior Recoil Control - DA103

The KeyMo Muzzle Brake is your gateway to silence. When youre ready for peace and quiet use the KeyMo brake to quickly attach your Sandman Series or KeyMo equipped suppressor to your rifle. If youre 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. ; Dead Airs sealed taper design is forward of the Keymo locking channels, allowing the suppressor to be easily removed without carbon-locking onto the mount. ; NOTE: The DA101 and DA102 come with a pre-drilled hole for pin & weld at the 6 Oclock position. The DA103, DA104, and DA106 do not have a pin/weld hole and do not have the three port holes on the top wrench flat. ; Finish Black Nitride ; Material 4140 HT Alloy Steel ; Threads 1/2-28, 5/8-24, 3/4-24, M18-1, M18-1.5 AI ; Weight 4.10 oz. ; Overall Length 2.82 ; Bore Diameters 3/4-24: .338 caliber