ProMag Industries Smith & Wesson SD9 9mm 50-Round Drum Magazine, Black Polymer DRM-A57

Product Description

The ProMag DRM-A57 is a 50-round drum magazine designed for Smith & Wesson SD9-series 9mm pistols. Built with a proprietary DuPont Zytel-based polymer drum housing and a steel-reinforced upper tower constructed using traditional stamping and welding methods, it is engineered for durability and dependable feeding. An injection-molded follower and a heat-treated stainless steel spring help provide consistent performance, and it is proudly made in the USA.

Product Highlights

• High-capacity 50-round drum magazine for Smith & Wesson SD9 / SD9VE 9mm pistols
• Drum housing constructed from proprietary DuPont Zytel-based polymer for strength and reduced weight
• Steel-reinforced upper magazine tower with full-length internal insert, stamped and welded like factory-style construction
• Injection-molded follower paired with a heat-treated stainless steel spring for reliable feeding
• Made in the USA and backed by ProMag’s lifetime guarantee against manufacturer defects

Specs

• Brand: ProMag Industries
• Manufacturer Part Number: DRM-A57
• UPC: 708279015311
• Caliber: 9mm
• Capacity: 50 rounds
• Type: Drum magazine
• Color: Black
• Materials: DuPont Zytel-based polymer drum housing; steel-reinforced upper tower; heat-treated stainless steel spring
• Compatibility: Smith & Wesson SD9 / SD9VE (9mm)
• Country of Manufacture: USA

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