Quick view Ruger Ruger Radial Muzzle Brake, 223 Remington/556NATO, Black Finish 90486 $64.95 Product Description 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... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List