KCI USA builds this magazine (part no. KCI-MZ012) chambered in .40 S&W to fit the Glock 22, 23, 24, 27, and 35, packing an extended 31-round capacity across five compatible .40-caliber pistols. Like KCI’s other Glock-pattern magazines, it’s constructed with a hardened steel insert encased in polymer to protect the body from damage and deformation under regular use while keeping overall weight manageable. At 13.15 inches overall and roughly 0.32 pounds, it’s a substantial capacity option for range sessions or duty use. For KCI USA owners of a .40 S&W Glock, this handgun magazine adds serious capacity across a wide model range.

Key Specifications

• Chambered in .40 S&W.
• Holds an extended 31 rounds.
• Fits the Glock 22, 23, 24, 27, and 35.
• Built with a hardened steel insert encased in polymer.
• Protects the magazine body from damage and deformation under regular use.
• Measures 13.15 inches in overall length.
• Weighs approximately 0.32 pounds.
• Packaged as one unit per box.

Frequently Asked Questions

What pistols does this magazine fit? The Glock 22, 23, 24, 27, and 35, all in .40 S&W.

What protects the magazine body? A hardened steel insert encased in polymer, guarding against damage and deformation.

Buy the KCI USA Glock .40 S&W Magazine

An extended 31-round magazine built around a steel-and-polymer body, this KCI USA magazine fits five different .40 S&W Glock models. Order it from our Lubbock, Texas gun shop for fast, insured shipping.