This is a ProMag 22-round magazine for MP5-style GSG-5/522 rimfire firearms
These ProMag improved magazines feature an injection-molded housing, crafted from ultra-durable glass-filled polymer, with ProMag’s anti-fatigue chrome silicon springs and a handy reloading button.
Heckler & Koch’s iconic MP5 is one of the most popular and successful submachine guns in history—with a proven track record & unique design—and the GSG-5/522 delivers the same finish and feel; with more affordable rimfire ammo …
Engineered to meet or exceed factory standards for function and reliability, ProMag magazines come with a lifetime replacement guarantee, ensuring you’ll always have a working magazine on hand.
Grab a few spare magazines for your GSG-5/522 today!