The Heckler & Koch 215124S Magazine, USP9mm Expert, 18R is a factory polymer magazine designed specifically for the HK USP9 Expert and full-size USP 9mm pistols equipped with the jet funnel. Its translucent body lets you quickly verify remaining rounds, while the robust construction maintains reliable feeding and consistent performance at the range or on duty.

This 18-round magazine combines a clear polymer shell with a durable steel feed lip assembly to support smooth loading and dependable operation. Ideal for training days, extended range sessions, or duty use where fast reloads and visual round checks matter, it offers an easy way to keep your USP9 running with OEM-quality support. Backed by Heckler & Koch’s reputation for precision engineering, this magazine is built to match the fit, function, and reliability of your original equipment.

Key Features:

• Manufacturer: Heckler & Koch
• Model: 215124S / USP9 Expert
• Caliber: 9mm Luger
• Capacity: 18 rounds
• Color: Translucent clear
• Material: Polymer
• Type: Magazine
• Platform: HK USP9 Expert and full-size USP 9mm with jet funnel