KCI USA

KCI 9mm 6-Round Magazine for Glock 43 Pistols The KCI® 9mm 6-Round Magazine for Glock® 43 pistols is an affordable aftermarket magazine, featuring a polymer body with a hardened steel lining...

KCI 9mm 33-Round Extended Magazine for Glock 17, 19, 26, 34 Pistols Providing a high-value alternative to expensive factory Glock® magazines, the KCI® 9mm 33-Round Extended Magazine for Glock...

KCI 40 S&W 10-Round Polymer Magazine for Glock 23 Pistols These KCI USA's Glock pattern magazines are constructed with a hardened steel insert that is encased in a polymer. The polymer molding...

KCI .45 ACP 26-Round Polymer Magazine for Glock 21, 30, and 41 Pistols Any Glock owner knows that the more magazines you have on hand, the better. Unfortunately, factory Glock magazines (especially...