Tanker Style Muzzle Brake 1/2"x28 TPI For .223/5.56 & 5/8"x24 TPI For .308

1/2" x 28 Thread for .223/5.565/8" x 24 Thread for .308 This brand new designed muzzle brake will reduce recoil & climb which will improve shooting and control. Order contains one muzzle brake and come with crash washer. Materials: ALUMINUM T6 6061Color: BLACKCrush Washer IncludedLength: 2.75″Weight: 2.8 oz .223 Exit port diameter: 0.32 INCH.308 Exit port diameter: 0.42 INCH