Product DescriptionThe KCI USA Glock-pattern magazine is built for dependable feeding and durability in hard use. It features a hardened steel insert encased in a protective polymer body to help resist damage and deformation, along with a stainless-steel spring for consistent performance. Designed to fit Glock 23 / 27 pistols chambered in .40 S&W, this magazine offers a 10-round capacity.Product Highlights Glock-pattern pistol magazine compatible with Glock 23 / 27 10-round capacity for .40 S&W Hardened steel insert encased in polymer for added strength and impact protection Stainless-steel spring designed for reliable cycling Polymer-molded exterior helps guard against wear and deformation from regular useSpecs Brand Name: KCI USA Manufacturer Part Number: KCI-MZ048 UPC: 851586008504 Compatibility: Glock 23 / 27 Caliber: .40 S&W Capacity: 10 rounds Body Material: Hardened steel insert / polymer Spring Material: Stainless steelDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.