The Pro Series Muzzle Brake fits the threaded barrel NitroFire® and Pursuit XT Pro Series models. It meets SAAMI thread specifications and is 3/4-24. It is self timing so the user can time the muzzle brake themselves. Traditions® Pro Series Muzzle Brake is designed to reduce recoil without affecting accuracy and with side ports that allows for rapid smoke diversion which helps the shooter to stay on target. A brass ramrod extension is included so you can easily load your firearm without removing the brake. Traditions® Pro Series Muzzle Brake helps to balance the rifle and the Nitride finish provides protection against corrosion. – Pro Series Muzzle Brake Features: – 50 Caliber – For use with NitroFire® and Pursuit XT Pro Series models only – 3/4-24 Thread – Nitride Finish helps to protect against corrosion – Self-timing so user can time brake – Reduces felt recoil – Helps to balance the rifle – Brass ramod extension inclided for easy loading