ProMag Glock 43 9mm 50-Round Drum Magazine Black Polymer

The ProMag 50-round drum magazine is designed specifically for the Glock 43 in 9mm. The drum housing is constructed from a proprietary DuPont Zytel-based polymer for durability and light weight. The upper tower features a full-length steel internal insert, stamped and welded to mirror factory magazine construction. Includes an injection-molded follower and a heat-treated stainless steel spring. Made in the U.S.A.