Ultradyne USA 5.56MM/223REM MERCURY Brake Fits AR-15 Rifles w/ 1/2x28 Threads, Black Stainless Steel - UD10670

Ultradyne Mercury Compensator 223/5.56 1/2x28 Black. 223/5.56 caliber to provide superior recoil reduction and neutralize muzzle rise with a smooth balanced release of blast energy. Progressive 90 degrees side ports vent combusting gases at intervals that spread out the recoil impulse for efficient accurate follow-up shots. Three prongs forward of the bore further enhance stability during operation while simultaneously providing additional flash control. Like all Ultradyne muzzle devices a timing nut is included for easy installation. Specifications for Ultradyne Mercury .223/5.56 Compensator: Manufacturer: Ultradyne Color: Black Cartridge: .223 Remington Finish: Black Nitride Fabric/Material: 416 Stainless Steel Threads per Inch: 1/2x28 Gun Model: AR-15 Features of MERCURY: Progressive 90 Degree Ports spread out recoil energy to create a smoother recoil event Shrouded Timing Nut Included 416 Stainless Steel with Ultra Rugged SB Nitride Coating Pairs easily with the Dynamount Sighting System .865 Outside Diameter Competition Legal Package Contents: Ultradyne Mercury .223/5.56 Compensator Ultradyne UD10670: Mercury Compensator .223/5.56 1/2x28 Black