KCI USA Glock Magazine — .40 S&W, Hardened Steel/Polymer

KCI USA Glock-pattern magazine is intended for .40 S&W pistols and pairs a hardened steel insert with a polymer-molded body to maintain structural integrity under regular use. The polymer casing helps protect the magazine from impact and deformation while the steel insert supports reliable feeding geometry. The magazine is finished in black for a subdued, utility-focused appearance.

Key Specifications

• The magazine is specified for .40 S&W cartridges.
• Construction uses a hardened steel insert encased in polymer for strength and protection.
• Designed as a Glock-pattern magazine.
• The main materials are hardened steel and polymer.
• The exterior finish is black.
• This item is listed as a magazine.
• It is categorized under pistol magazines.
• Manufacturer is KCI USA.

This magazine emphasizes durable construction and low-profile presentation for owners of .40 S&W Glock-pattern pistols who prioritize reliable feeding and long service life. The combination of a steel insert and polymer body provides a practical balance of rigidity and impact resistance for regular range use and everyday carry configurations.