Dead Air Armament Thread Adapter FN 5.7 to 1/2-28 - DAIR DA422

This thread adapter converts FN 5.7 threaded barrels to the standard 1/2-28 specification, enabling compatibility with Dead Air Armament's Mask-HD suppressor and other 1/2-28 accessories. The adapter expands the versatility of suppressor platforms across different host firearms. Precision-machined construction ensures reliable performance and durability.