Guns Modify is a Hong Kong company that has always been a creative and resourceful company that creates enhancement parts for airsoft guns, they have never been lacking behind for updating their offerings.

This CNC Stainless Steel Light Weight Bolt Stop Plate is constructed with CNC Steel and is a more durable replacement for the original alloy bolt stop plate. It might be steel, but it doesn't mean it is heavy, this small replacement is a must have for all the Tokyo Marui M4 MWS GBBR owners out there. Fits Tokyo Marui M4 MWS GBBR series.