Angstadt Arms 3-Lug Muzzle Adapter, 9MM, 1/2x28, Nitride Finish, Black

This tri-lug adapter gives you the ability to quickly attach a sound suppressor when shooting suppressed. Featuring a universal 3-lug interface, this 3-lug muzzle device can quickly interface with any pistol caliber sound suppressor as well as the Angstadt Arms 3-Lug QD Blast Shield! • Made from hardened steel with a black nitride finish • Does not require the use of shims. Shims can be used if specific timing is desired. Do not use a crush washer • 1/2×28 thread pitch • 1.42 long;0.9 oz