This is a ProMag® 10-round magazine for MP5-style GSG-5/522 rimfire firearms.
With an injection-molded, ultra-durable polymer housing and ProMag’s heat-treated chrome silicon springs, these enhanced magazines are a perfect upgrade for your GSG-5/522. 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. All ProMag magazines come with a lifetime guarantee, ensuring you’ll receive a free replacement if anything ever happens with your purchase.
Pick up a few spare 10-round magazines for your GSG-5 today!
