Hiperfire

The most effective muzzle recoil brake on the market. HIPERFIRE performed comparative live-fire testes to confirm their design. It's the same size as the Mil-Spec Birdcage flash hider. Absolutely amazing! Features : - - High Performance Recoil Muzzle Compensator - - Same Size as MIL Flash Hider - - M9/M10 Bayonet Compatible - - Best-in-Class Recoil Reduction - - Calibers: 5.56 NATO, .223 Remington - - Muzzle Thread: 1/2-28 UNEF RH - - Weight: 2.4 oz - - Crush Washer Included - - Installs w/ MIL Armorer’s Wrench