10 round factory magazine for the Glock 43X/48 chambered in 9mm. Often overlooked, the magazine is one of the most critical components of a pistol. The GLOCK precision-made, stagger-column, high-capacity device is designed to reliably feed all ammunition types. Lightweight and strong, with a polymer shell enclosing a metal liner, this easy to disassemble magazine insert is engineered to be a strong and secure unit for years of outstanding performance. Type: Detachable Material: Polymer Finish: Black Product Specifications Manufacturer: GLOCK Model: G43X, 48 Caliber: 9mm Luger Capacity: 10 Rounds