ProMag Ruger American 9mm 50-Round Drum Magazine

You can't get enough firepower, and the ProMag Ruger American 9mm 50-Round Drum Magazine is the perfect complement to any range day. This aftermarket drum magazine features a heat-treated stainless steel spring and an injection-molded polymer follower that provide smooth, reliable feeding so you can mag dump like a pro. The upper magazine tower features blue steel construction, while the body is constructed using proprietary DuPonte® Zytel™ polymer construction to create the ultimate combination of strength and durability. This drum magazine is backed by ProMag's lifetime warranty. Order now! Made in USA.