The Dead Air Compression Nut for KeyMo and KeyMicro Adapters is a reliable replacement part designed to maintain the performance and functionality of your suppressor system. Compatible with DA428 KeyMo-HUB and DA451 KeyMicro adapters, as well as Sandman series suppressors, this compression nut is an essential component for users who prefer to stock critical spare parts. Built for durability, it ensures a secure fit and seamless operation across various KeyMo-equipped silencers, including the Sandman Series and Sierra-5 KM.