The B&T NATO/A2 Hub Adapter SD-ADPA2HUB is a versatile and robust adapter designed to connect your suppressor to NATO-spec A2 flash hiders. Featuring a unique gate lock and ratchet system, this adapter ensures a rock-solid fit and redundant reliability. Constructed from stainless steel, it offers exceptional durability and compatibility with all 1.375x24 TPI HUB suppressors. Trusted by NATO forces worldwide, the B&T NATO/A2 Hub Adapter provides seamless integration and enhanced performance for your firearm.