Ruger 90641 Muzzle Brake Ruger American 450 Bushmaster 11/16×24 tpi Threads 2.20″ OAL 1″ Diameter”

Made in the USA the Ruger American Ranch rifle muzzle brake helps reduced recoil contributes to improved accuracy over a longer string of fire. The brake clocks into position using an easy-to-use external jam nut. It reduces noise and blast to the sides of the shooter. Installs quickly using an 7/8 box wrench or crescent wrench. The brake is manufactured from alloy steel with a matte black finish.”