Heckler & Koch Pistol Magazine USP9 9mm 10 Rounds Black 10. These Magazines by Heckler & Koch hold eight 9mm cartridges and are made of an incredibly durable and lightweight polymer ensuring that it will perform even in the harshest conditions. Heckler & Koch USP Magazines also feature a flat bottom design that ensures the pistol properly feeds and ejects from the magazine. Heckler & Koch USP 9mm Magazines also make great spares or training aids to have on hand. Whether you need a mag or an empty magazine we have the Heckler & Koch 9mm USP Magazine for you. Specifications for Heckler & Koch USP9 9mm 10 Round Pistol Magazine: Manufacturer: Heckler & Koch Gun Make: Heckler & Koch Gun Model: Heckler & Koch USP 9mm Luger Caliber: 9mm Luger Magazine Capacity: 10 Round Color: Black Quantity: 1 Fabric/Material: Polymer Package Contents: Heckler & Koch USP9 9mm 10 Round Pistol Magazine The Heckler & Koch USP9 Magazine Standard Floorplate is a quality addition to the Heckler & Koch lineup. For more great deals on Pistol Magazines by Heckler & Koch please browse our Heckler & Koch Magazines page. What firearm models does the manufacturer say Heckler & Koch USP9 9mm 10 Round Pistol Magazine is compatible with? The manufacturer suggests that Heckler & Koch USP9 9mm 10 Round Pistol Magazine is compatible with Heckler & Koch USP 9mm LugerHeckler & Koch 50248611: Pistol Magazine USP9 9mm 10 Rounds Black 10