

Product Description
The ProMag Industries DRM-A37 drum magazine is designed to extend your range time with a 40-round capacity for .45 ACP. Manufactured and assembled in the U.S.A., it features rugged polymer construction and a precision-wound, heat-treated chrome silicon wire spring for consistent feeding and durability. ProMag magazines are backed by a lifetime guarantee against manufacturers defects, with quality checks throughout the assembly process for dependable performance in compatible Glock pistols.
Product Highlights
- 40-round drum magazine capacity for .45 ACP to reduce reloads during range sessions
- Precision-wound, heat-treated chrome silicon wire spring for reliable feeding
- Durable polymer drum body (DuPont Zytel polymer construction listed by distributors)
- Manufactured and assembled in the U.S.A. and backed by a lifetime guarantee against manufacturer defects
- Compatible fit for Glock 21 / Glock 30 platforms (and firearms that accept Glock magazines, per distributors)
Specs
- Brand Name: ProMag Industries
- Manufacturer Part Number: DRM-A37
- UPC: 708279014963
- Caliber: .45 ACP
- Capacity: 40 rounds
- Magazine Type/Style: Drum
- Material: Polymer (DuPont Zytel polymer listed by distributors)
- Spring Material: Heat-treated chrome silicon wire
- Color: Black
- Firearm Fit: Glock 21 / Glock 30
- Country of Manufacture: USA
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