PROMAG Fits Glock 42 .380 ACP 50 RD DRUM BLACK POLYMER DRM-A13

Features and Specifications:
50-round drum magazine
Fits the Glock Model 42 .380 pistols
Drum housing constructed of a proprietary DuPont® Zytel based polymer
Magazine upper tower has full length steel internal insert stamped and welded like the factory magazine
Injection molded magazine follower
Magazine spring formed from heat treated stainless steel
Made in U.S.A.