Anarchy Outdoors Full Port Titanium Muzzle Brake 22 cal Bead-Blasted Titanium. The spiral port outlets along with the parabolic internal taper significantly reduces recoil while not making it overly loud. It is a must have for any RAR or lightweight mountain gun. It matches the factory RAR barrel perfectly. Specifications for Anarchy Outdoors Full Port Titanium Muzzle Brake: Manufacturer: Anarchy Outdoors Fabric/Material: Titanium Length: 2 in Condition: New Width: 0.75 in Height: 0.75 in Gun Type: Rifle Package Contents: Anarchy Outdoors Full Port Titanium Muzzle Brake Anarchy MB01-22-TI1: Titanium Full Port Muzzle Brake 22 cal Bead-Blasted Titanium