HKEY QD Cup

This QD Cup is built to integrate with the European Heckler & Koch MR223, MR308, MP5 MLI H-KEY, HK G36 Slimline handguards. Machined from billet steel and finished with a durable QPQ treatment, it is robust and rugged.

This QD Cup offers multiple index points for the QD and includes necessary screws for installation.