The Huxwrx Hub-qd Adapter 2.0 is designed to allow any suppressor that has 1.375x24 thread pattern mounting to be compatible with Huxwrx & Oss QD muzzle devices. - Hub-qd Adapter fit: Hub (1.375x24 tpi) Compatible Suppressors - Hub-qd Adapter compatibility: Muzzle Brake-QD 556 6 762 and Flash Hider-QD 556 6 762.
HUXWRX SAFETY CO. | UPC: 810176430064