ProMag DRMA83 9mm 50rd Drum Magazine, Black Polymer - DRMA83

This is a 50-round drum magazine in 9mm designed to fit Smith & Wesson CSX pistols. The magazine features a proprietary DuPont Zytel based polymer body with a blue steel upper tower, injection molded follower, and heat-treated stainless steel spring, and is made in the USA.