Purple Mountain Armory sells firearms, ammunition, and related products. You must be at least 18 years of age to enter.
Some products and transactions may require additional verification and a higher minimum age (21 for handguns under federal law).
Dead Air
Prices and availability subject to change without notice. Product availability subject to applicable federal, state, and local laws.
NFA item: not available for online purchase.
This item is regulated under the National Firearms Act. Contact the store for availability. (717) 417-8832
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.
Dead Air
Dead Air
Dead Air
Dead Air
