Promag Handgun Drum Magazine Black Polymer Fits Glock Models 21&30 .45 ACP 40/rd
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$77.99
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$77.99
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Aug 26, 2026
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Description
40-round drum magazineFits the Glock Model 21 and 30 .45 ACPDrum housing constructed of a proprietary DuPont Zytel based polymerMagazine spring formed from heat treated stainless steel wire Injection molded magazine followerOver molded stamped steel feed lips and magazine catch Made in USA