Griffin Taper Mounts interface with RECCE� PALADIN Sportsman Optimus and Bushwhacker series silencers. (Revolution and Resistance series compatibility with appropriate adapters) - Constructed of 17-4 PH stainless steel the Taper Mount EZ Brake features 6 radial slots which provides effective recoil mitigation. The Taper Mount EZ brake weighs 2.0 ounces making it one of the lightest mounts available for the Taper Mount Interface. The lighter weight reduces suppressor system weight while making the host firearm barrel lighter and more responsive to the shooter. The EZ Brake does not require timing and will interface with a 13/16 standard socket wrench for installation. Taper Mount Thread Protector is compatible with this muzzle device for added protection of thread mounts. - Diameter: 1.075 [taper] .93 [unit] - OAL: 1.4?� - Weight: 2.0 ounces - Materials: 17-4PH Stainless Steel - Finish: Black Nitride - Radial slots provide recoil mitigation with no timing required - Taper ensures solid lock up and minimal/repeatable POI shift - 17-4 PH Stainless steel - Lustrous Black Nitride Finish