The ProMag HEC-A7 is a black polymer 20-round magazine designed for use with the Heckler & Koch USC carbine chambered in .45 ACP. This magazine features a proprietary DuPont Zytel polymer body as well as an injection-molded follower for reliability. The spring is formed from heat-treated chrome-silicon wire, and the magazine is made in the USA.
DuPont Zytel polymer construction for durability
Fits Heckler & Koch USC .45 ACP carbines
20-round capacity for increased firepower
With its robust polymer build and platform-specific engineering, this magazine is a practical choice for expanding the capacity of your HK USC carbine. It combines proven materials and manufacturing for reliable performance in .45 ACP platforms.