Dead Air Armament KeyMo Black Nitride And Cerakote 17-4 Stainless Steel 1.61'' OAL. 61" OAL - Expand the modularity of the suppressor with the most popular mounting system. Swap the direct-thread fixed mount to the KeyMo adapter for a faster and more repeatable attachment method. The KeyMo Adapters are compatible with any of the KeyMo and Keyicro muzzle brakes or flash hiders. KeyMo S Mount (DA429): Dead Air KeyMo Adapter for Silencerco Saker & Chimera only. Specifications for Dead Air Armament KeyMo Suppressor: Manufacturer: Dead Air Silencers Color: Black Nitride/Cerakote Length: 1.61 in Condition: New Package Contents: Dead Air Armament KeyMo Suppressor