Expand the modularity of your suppressor (Nomad-30 Primal). Swap your direct-thread fixed mount to the KeyMo adapter for a faster and more secure attachment. The KeyMo Adapter is compatible with any of our KeyMo muzzle brakes or flash hiders. – KeyMo HUB Adapter (R-Series): Dead Air KeyMo Adapter for HUB Socket Silencers (1 3/8-24)