YHM LOW PROFILE GAS BLOCK PINCH SCREW

This gas block replaces your existing front sight to provide a simple low profile design that can be used to mount a rifle length forearm to a carbine length barrel. It is mounted by the use of two clamping screws. – Manufactured from high quality steel finished with a mil. spec. phosphate coating. – Length: 0.95 – Bore diameter of .750 inches.