The Dead Air Armament DEAD AIR COMPRESSION NUT KEYMO is a replacement compression nut designed for KeyMo adapters, offering a reliable, ready-to-use option for shooters who prefer to maintain their own inventory of moving parts. This versatile component is compatible with the DA428 Keymo-HUB adapters and the DA451 Key-micro Adapters, and it uses the same detent plate that ships with all Sandman series, ensuring proven performance across multiple setups. Finished in a durable black, this KeyMo compression nut is built to resist wear and provide a secure, repeatable fit that supports quick, tool-free service and easy swapping between configurations. Whether youre fine-tuning muzzle devices or cycling through suppressor accessories, the DA010 Compression Nut delivers consistent alignment and dependable retention, helping you maintain muzzle integrity and reliability in the field. With its precise manufacturer part identity and purpose-built design, this high-compatibility accessory from Dead Air Armament keeps your rifle components synced and ready for demanding applications, all while preserving the flexibility to adapt to varying suppression and mounting needs.