

Product Description
The ProMag DRM-A102 drum magazine is designed to fit the Smith & Wesson SD40 pistol in .40 S&W and provides an extended 50-round capacity for longer range sessions with fewer reloads. Built with a proprietary DuPont Zytel-based polymer magazine body and a hybrid steel upper magazine tower, it balances durability and reliable feeding. ProMag magazines are made in the USA and are backed by a lifetime guarantee against manufacturer defects, with careful quality checks throughout the assembly process.
Product Highlights
- High-capacity 50-round drum magazine for Smith & Wesson SD40 .40 S&W pistols
- Proprietary DuPont Zytel-based polymer body for strength and reduced weight
- Hybrid steel upper magazine tower designed for dependable fit and feeding
- Injection-molded follower for consistent cartridge presentation
- Heat-treated stainless steel spring engineered for reliable cycling
Specs
- Brand: ProMag Industries
- Manufacturer Part Number: DRM-A102
- UPC: 708279016264
- Firearm Compatibility: Smith & Wesson SD40
- Caliber: .40 S&W
- Capacity: 50 rounds
- Magazine Type: Drum magazine
- Color/Finish: Black
- Body Material: Proprietary DuPont Zytel-based polymer
- Upper Magazine Tower: Hybrid steel
- Follower: Injection molded
- Spring: Heat-treated stainless steel
- Country of Manufacture: USA
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