Ruger Radial Muzzle Brake, 223REM/556NATO, Black Finish 90486

This .223 Rem / 5.56 NATO Radial Port Muzzle Brake muzzle brake's design reduces felt recoil and muzzle movement. It is made from alloy steel with a black oxide finish to complement most firearms. Installs with a 11/16 open end wrench or crescent wrench.

FEATURES:

• Torque the brake to 15-20 ft-lbs. - no crush washers are required
• This brake is compatible with AR-556® rifles and other .223 Rem / 5.56 NATO caliber firearms with ½-28 muzzle threads
• Dimensions: 1-3/4 length, .75 diameter
• Weight: 1.7 ounces
• Made in the USA by Swan Manufacturing.