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 diameter of muzzle device needed*