High-capacity 55-round drum magazine for FN Five-seveN USG pistols. Polymer body with steel components, injection-molded follower, and heat-treated stainless steel spring. Made in USA.
This high-capacity drum magazine represents modern manufacturing at its finest, combining traditional metalworking with precision polymer injection molding to create a reliable, durable feeding system for your FN Five-seveN USG pistol.
The magazine body is constructed from a proprietary DuPont Zytel-based polymer, engineered to withstand the demands of regular use while maintaining dimensional accuracy. The upper magazine tower features blue steel construction for added durability and reliability. The injection-molded follower and heat-treated stainless steel spring work together to ensure consistent, reliable feeding through all 55 rounds.
Every ProMag magazine is backed by a lifetime guarantee against manufacturer's defects. This commitment to quality reflects the company's confidence in their engineering and manufacturing processes.
Whether you're a competitive shooter, sport enthusiast, or serious practitioner, this drum magazine offers the capacity and reliability you need for extended shooting sessions.