HK Folding Stock
$398.46Details

Add an HK-matched Picatinny mounting surface to your USC, SL8, or UMP with this factory OEM receiver rail section. It is machined from aluminum for a rigid, optics-ready platform, finished in black to blend with the firearm, and includes the proper mounting screws for secure installation.
Upgrade your USC, SL8, or UMP with a precision-made HK receiver rail built for optics and accessory mounting.