PROMAG DRUM GLOCK 43 9MM 50RD BLK POLYMER

50-round drum magazine - Fits the Glock Model 43 9mm 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.