The Tiger Rock Inc. MBR35LONG# AR-10/LR-308 Extended Length 4" Zombie Slayer Muzzle Brake combines superior performance with striking aesthetics. Engineered to minimize recoil and muzzle rise, this muzzle brake is a must-have for serious enthusiasts. Constructed from high-quality CNC machined 4150 steel and finished with a resilient black Parkerized coating, it ensures durability and long-lasting use. Compatible with AR-10 and .308 platforms, its unique design features aggressive prongs for a standout look. Solid 4150 steel construction Black Parkerized finish "Zombie Slayer" design with 8 ports Length: 4" 5/8"x 24 thread pitch Fits: AR-10, .308 Packaging Included Elevate your shooting experience and make a statement at the range with the Zombie Slayer Muzzle Brake.