HK

Heckler and Koch SL8/USC Picatinny Receiver Rail. Machined from quality aluminum, this Picatinny receiver rail is designed for the HK SL8, USC, and UMP model rifles. This rail section includes the proper mounting screws. This is a factory OEM HK part manufactured in Germany. Heckler and Koch parts and accessories are made to the highest standards in material and workmanship.