ProMag 9mm 30-Round Black Polymer Drum Magazine for Glock 17/19

Drop more targets with fewer reloads when you use the ProMag® 9mm 30-Road Black Polymer Drum Magazine for Glock® pistols. This Glock-compatible drum magazine features a steel-lined DuPont™ Zytel® polymer body for lasting durability, while the feed lips ensure a precise fit for added reliability and smooth feeding performance. Plus, a heat-treated chrome silicon wire spring and injection-molded polymer follower eliminate binding for flawless operation and jam-free reliability. Made in USA.