The Tiger Rock Inc. MBR25LONG-ODG+JN2 AR-15/.223/5.56 Extended Length 4" Zombie Slayer Muzzle Brake offers unparalleled performance and tactical style. Featuring an aggressive Cerakote ODG finish, this brake not only enhances your firearm's aesthetics but also optimizes its functionality. Engineered from solid CNC machined 4150 steel, this muzzle brake measures 4 inches long and integrates six sharp prongs with eight strategically designed ports for optimal pressure redirection. Experience reduced recoil and improved control while firing your AR-15. Solid 4150 steel construction Cerakote ODG finish "Zombie Slayer" design with 8 ports Overall Length: 4"; Width: 0.8"; Weight: 4.83 oz 1/2"x28 thread pitch Compatible with AR-15 platforms Enhance your shooting experience with the Zombie Slayer Muzzle Brake for unmatched performance.