HK MP5 Rear Sight Assembly - Diopter

Factory HK MP5 Rear Diopter Drum 4 Position Adjustable sight assembly in used Very Good condition.  Includes Rear sight, detent, spring windage screw, sight screw, washer and locking washer. Can be mounted on all 9x rear sight weldments.  Unit is round and not dented. Factory correct for HK MP5, vs. military surplus g3 or hk33 surplus contract part when you can get a real German Sights.  Drum has 4 Positions with different aperture size for a variety of ranges.  Limited availability!  Stock Photo.