PRO MAG GLOCK G21/G30 45 AUTO 40-RD DRUM MAGAZINE

Construction: Polymer Drum Series: Glock UPC: 708279014963 40-round drum magazine Fits the Glock® Model 21 and 30 .45 ACP Drum housing constructed of a proprietary DuPont® Zytel™ based polymer Magazine spring formed from heat treated stainless steel wire Injection molded magazine follower Over molded stamped steel feed lips and magazine catch Made in USA