Smith & Wesson 5.56MM Muzzle Brake (1/2X28)The Smith & Wesson 5.56MM Muzzle Brake (1/2X28) is listed here with specifications taken directly from Smith & Wesson for part number 12152 (UPC 609728889012).The new GEMTECH Muzzle Brake is for users who want less felt recoil, less muzzle climb, and faster follow up shots. Blank Firing Adapter (BFA) groove for use with GM/GMT-HALO and training devices Increased size of 3/4 wrench flats for installation Extended portion behind lugs for use on shorter barrels Overall length of 2.4 for 14.5 barrels (pre-drilled for pinning) Precision mounting shim kit included Built in carbon cutting grooves For use with all Gemtech Quickmount 2-lug equipped suppressors--NOT Compatible with newer Elite Taper Mount system.Order the Smith & Wesson 5.56MM Muzzle Brake (1/2X28) from BattleHawk Armory today.Manufacturer OverviewThe new GEMTECH Muzzle Brake is for users who want less felt recoil, less muzzle climb, and faster follow up shots. Blank Firing Adapter (BFA) groove for use with GM/GMT-HALO and training devices Increased size of 3/4 wrench flats for installation Extended portion behind lugs for use on shorter barrels Overall length of 2.4 for 14.5 barrels (pre-drilled for pinning) Precision mounting shim kit included Built in carbon cutting grooves For use with all Gemtech Quickmount 2-lug equipped suppressors--NOT Compatible with newer Elite Taper Mount system.Why Choose Smith & WessonSmith & Wesson has built firearms in Springfield, Massachusetts, since 1852, and today makes its products in Maryville, Tennessee. Its M&P, Shield, Bodyguard and revolver lines are some of the most widely carried in the country. Browse more Smith & Wesson firearms in our catalog.Product SpecificationsManufacturer: Smith & WessonModel: 5.56MM Muzzle Brake (1/2X28)Part Number: 12152UPC: 609728889012Mount Type: 1/2x28Dimensions (manufacturer): WEIGHT 4.15 ozFrequently Asked QuestionsWhat is the Smith & Wesson part number for this listing?The part number is 12152 and the UPC is 609728889012.Shop the Smith & Wesson 5.56MM Muzzle Brake (1/2X28) at BattleHawk Armory.