The Dead Air Armament KeyMo Muzzle Brake features 5/8×32 threads and is chambered for .45 caliber, with 4140HT chromium-molybdenum heat-treated steel construction and a black nitride finish. When you’re ready for peace and quiet, use the KeyMo brake to quickly attach your KeyMo-equipped suppressor to your rifle. Even without a suppressor, you can still employ this brake on the market and experience a flatter shooting rifle with minimal concussion compared to traditional muzzle brakes.
The sealed taper design is forward of the KeyMo locking channels, allowing the suppressor to be easily removed without carbon-locking onto the mount. The KeyMo brake comes with an included shim kit for timing your muzzle device, ensuring proper alignment on your rifle. This model (DA162) weighs just 3.3 ounces, keeping your firearm’s balance and handling uncompromised. Perfect for tactical shooters, precision riflemen, and anyone seeking the modularity and convenience of the KeyMo quick-detach suppressor mounting system.





