The Dead Air KeyMo Muzzle Brake is your gateway to silence, letting you quickly attach KeyMo-equipped suppressors while reducing recoil and concussion. Chambered in M18-1.5 thread pattern for .338 caliber rifles, this muzzle device gives you the flexibility to run suppressed or unsuppressed depending on your mission.
Built from 4140 HT Alloy Steel with a Black Nitride finish, the DA106 delivers durability and corrosion resistance in a compact package. The DA106 does not have a pin/weld hole and does not have the three port holes on the top wrench flat, making it ideal for shooters who want clean aesthetics without the muzzle brake ports. The sealed taper design is forward of the KeyMo locking channels, allowing the suppressor to be easily removed without carbon-locking onto the mount. KeyMo Brakes come with an included shim kit for timing your muzzle device.





