ProMag USC .45 ACP Carbine 20-Round Black Polymer Magazine

This is a ProMag 20-round magazine for Heckler & Koch USC Carbines in .45 ACP
Built from rugged, fiberglass-reinforced Zytel polymer with heat-treated chrome silicon springs, ProMag’s enhanced USC magazines offer combat-ready performance at a price that’s tough to beat.
Offering a sporterized version of the iconic UMP submachine gun—recognizable from countless movies & video games—the now-discontinued USC uses proprietary single stack magazines that can be tough to find.
These ProMag magazines give you a full 20-round capacity—perfect for tactical applications or just maximizing your trigger time at the range. Each magazines comes with a lifetime replacement guarantee, ensuring you’ll always have a working magazine on hand, no matter what.
Pick up a few spare 20-round magazines for your USC today!