Introducing the Advanced Armament Co (AAC) Blackout Flash Hider Suppressor Mount. This muzzle device was designed for shooters who actually run suppressors, not just take photos of them. Built around a modern taper-thread interface and 1x16 left-hand threads, it delivers secure, repeatable mounting that stays put under real firing schedules. Features1x16 Left-Hand ThreadsPrecision Taper InterfaceBuilt for Suppressed UseSecure Under Heat & FireModern by DesignNo Legacy Latches or Gimmicks