Tacfire's thread crown muzzle break is constructed of steel and made in the usa.This 308 model has 5/8"x24 tpi and a black oxide finish.
Finish: Black Oxide
Type: Muzzle Brake
Model: Thread Crown
Dimensions: 2.05" L x 0.87" D
Material: Steel
Thread Pattern: 5/8"-24 tpi
Finish: Black Oxide
Type: Muzzle Brake
Model: Thread Crown
Dimensions: 2.05" L x 0.87" D
Material: Steel
Thread Pattern: 5/8"-24 tpi