In StockSave 39%
Pro Mag Industries Standard Drum Magazine .45 ACP 40-Rounds For Glock 21 & 30
Sold byGrabAGun•Posted Apr 27, 2026
Compare prices for ProMag Drum Magazine for Glock 21, 30 45 ACP 40-Round Polymer Black$76.59
$124.99
You save $48.40 (39% off)
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Deal Summary
- Currently in stock.
- Caliber: 45acp
- Category: parts
Price History
Deal Details
ProMag Standard Features This ProMag Standard 40-round drum magazine fits Glock models 21 and 30 45acp. Its housing is constructed of a proprietary Dupont Zytel based polymer. The ProMag magazine spring is formed from heat treated stainless steel wire and has an injection molded magazine follower. The Standard also has over molded stamped steel feed lips and magazine catch. Made in USA. ProMag Standard Specifications Brand: ProMag Category: Magazines Caliber: 45 ACP Model: Standard Capa
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