Trusted by American target shooters and civilian tacticians, the ProMag® Springfield Armory® Hellcat® 9mm 50-Round Drum Magazine features a durable, yet lightweight, steel-lined DuPont™ Zytel® polymer body, designed to deliver exceptional reliability in harsh, corrosive environments, while the heat-treated chrome silicon wire spring and injection-molded polymer follower deliver smooth, jam-free operation. Better yet, this magazine is precision-engineered for a snug, wobble-free fit for added reliability, and is backed by a legendary ProMag lifetime warranty. Order today! Made in USA.