Beskrivelse
Steel crush washer for 1/2x28 threaded barrel for .223/5.56. Used behind your flash hider/muzzle brake/compensator on your AR15.
Black oxide finish.
Steel crush washer for 1/2x28 threaded barrel for .223/5.56. Used behind your flash hider/muzzle brake/compensator on your AR15.
Black oxide finish.