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. Brand: Dead Air Category: Suppressor Accessories Model: KeyMo Material: 17-4 Stainless Steel Finish: Black Nitride and Cerakote Length: 1.61" Weight: 4.60 oz