KCI .40 S&W 50-Round Drum Magazine for Glock Pistols

Get the ultimate in capacity and firepower for your GlockA(R) pistol with the KCIA(R) .40 S&W 50-Round Drum Magazine for Glock Pistols. This aftermarket magazine features lightweight polymer construction with hardened steel inserts for unparalleled strength and long-lasting field service. A heat-treated chrome silicon wire spring and tough polymer follower ensure smooth, reliable feeding in high-stress target and defensive situations. Plus, a clear polymer window allows for quick, at-a-glance ro