These KCI USA's Glock pattern magazines are constructed with a hardened steel insert that is encased in a polymer. The polymer molding helps to protect the magazine body from damage and deformation from regular use.

Features :

• Compatibility: Glock 23 / 27
• Caliber: .40 S&W
• Capacity: 15 Rounds
• Body Material: Hardened Steel / Polymer
• Spring Material: Stainless Steel