ProMag 50-Round Drum Magazine for S&W 5900 9mm

Enhance your Smith & Wesson 5900 series with the ProMag 50-Round Drum Magazine. Made from rugged DuPont Zytel-based polymer, this high-capacity magazine features traditional steel stamping and modern injection molding for unmatched durability. The full-length steel internal insert and heat-treated stainless steel spring ensure reliable feeding and performance. Proudly made in the USA and backed by a lifetime warranty, this magazine is ideal for those demanding high capacity and reliability. UPC: 708279015151.