ProMag Smith & Wesson 5900 Series 9mm 50rd Handgun Magazine, Black Polymer - DRM-A43

ProMag 50-round drum magazine for Smith & Wesson 5900 Series pistols chambered in 9mm Luger. Constructed with a proprietary DuPont Zytel polymer drum housing and heat-treated high carbon steel internal components. Backed by a lifetime manufacturer's defect warranty and made in the USA.