The Xeno Pistol Wee Brake is the latest addition to the line of Xeno muzzle devices. Featuring a 9 MM bore size in all thread pitch variations. The Xeno Pistol Wee Brake was designed as a QD mounting option with the pistol caliber Sub-Guns in mind. Pair the Xeno Pistol Wee Brake with the appropriate Xeno Adapter to use on the Wolfman, Ghost, Primal, Nomad, Sierra 5, and many more.