The KCI-MZ007, brought to you by KCI USA, is a Glock-pattern magazine, impressively designed with a hardened steel insert. This is expertly enveloped in a protective polymer casing. The integration of polymer not only shields the magazine body from potential damages but also prevents deformation through regular usage. It is compatible with Glock 17, 17L, 19, 19x, 26, 34, 45, and 47 models.