Angstadt Arms 9mm 3-Lug Adapter A1 Style Muzzle Brakes
Angstadt Arms 9mm 3-Lug Adapter A1 Style Muzzle Brakes, 9MM 3-lug flash hider allows for quick attachment of sound suppressors without sacrificing flash mitigation and recoil management when shooting unsuppressed. Available in 1/2A-28 or 1/2x36 thread pitch. Mfg: Angstadt Arms