Ruger 90641 American Ranch Muzzle Brake fits American Ranch .450 Bushmaster/ Marlin Lever-Action .45-70 Govt, Alloy Steel w/Matte Black Finish, 11/16″x24 Threads, 2.20″ OAL x 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.