ProMag 50 Round 9mm Glock 17 and 19 Drum Magazine, Black - DRMA11

This Pro Mag Drum Magazine is constructed of polymer and is compatible with your Glock 17/19.ProMag magazines are designed utilizing modern precision injection molding of Mil-Spec polymer compounds. Every ProMag magazine is backed by a lifetime guarantee against manufacturer's defects.Features:Magazine body constructed of a proprietary DuPont Zytel based polymerInjection molded magazine followerMagazine spring formed from heat treated stainless steelMade in USA