Product details The DB TAC Heavy Duty Tanker Muzzle Brake is designed for large caliber platforms using 49/64″x20 thread pitch. Precision machined from durable 6082-T6 aluminum and finished with a black anodized coating for corrosion resistance and long-term durability. The tanker-style design helps redirect gases to help reduce recoil and muzzle rise, improving shooting control and stability. A matching jam nut is included for secure installation and easy timing adjustment.