Large Two Chamber Muzzle Brakes designed to support the Marlin and Henry Lever Guns! Large two chamber design reduces muzzle climb For use up to .357 caliber firearms Constructed from tool steel with a phosphate finish 5/8-24 threads MI-MB10: .410"" diameter hole, for use with .357 Caliber Firearms MI-MB11: .500"" diameter hole, for use with 45-70 Caliber Firearms Includes new crush washer Weight 4oz 100% made in the U.S.A. *Midwest Industries is NOT responsible for installation and usage of incorrect muzzle devices on firearms* *Please consult certified gunsmith to determine correct threads and hole dia Mfg: Midwest Industries, Inc.
