Anarchy Outdoors Full Port Titanium Muzzle Brake 30 cal Black. 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 MB01-30-CK1: Titanium Full Port Muzzle Brake 30 cal Black