The ProMag DRMA77 is a 50-round drum magazine manufactured for use with Smith & Wesson Shield Plus 9mm pistols. The magazine body is constructed from a proprietary DuPont Zytel-based polymer and features a blue steel upper magazine tower. It uses an injection-molded follower and a spring formed from heat-treated stainless steel. The design emphasizes capacity and durability for extended range sessions and high-round-count use.
Key Specifications
- The magazine holds 50 rounds in a drum configuration.
- Designed for 9mm caliber pistols.
- Compatible with S&W M&P Shield Plus pistols.
- The body is made from a DuPont Zytel-based polymer.
- The upper magazine tower is constructed of blue steel.
- The magazine spring is formed from heat-treated stainless steel.
- The follower is injection molded for consistent feeding.
- This is a drum magazine intended for higher-capacity needs.
- Finish and color are black polymer with blue steel accents.
- Manufactured in the USA.
The DRMA77 offers a reliable high-capacity option for range use and extended sessions where increased magazine capacity is desired. Its combination of polymer construction and steel components provides a practical balance of weight and durability while maintaining compatibility with the S&W Shield Plus platform.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.
