Heckler & Koch Pistol Magazine USP45/HK45 Compact .45 Cal 8 Rounds Black 8. New factory-fresh hard to find. Specifications for Heckler & Koch USP45/HK45 Compact .45 Cal 8 Round Pistol Magazine: Manufacturer: Heckler & Koch Gun Make: Heckler & Koch Gun Model: Heckler & Koch HK45 Compact Heckler & Koch USP Compact Caliber: .45 ACP Magazine Capacity: 8 Round Color: Black Quantity: 1 Fabric/Material: Steel Number of Rounds: 8 Package Contents: Heckler & Koch USP45/HK45 Compact .45 Cal 8 Round Pistol Magazine What firearm models does the manufacturer say Heckler & Koch USP45/HK45 Compact .45 Cal 8 Round Pistol Magazine is compatible with? The manufacturer says that Heckler & Koch USP45/HK45 Compact .45 Cal 8 Round Pistol Magazine is compatible with Heckler & Koch USP Compact Heckler & Koch HK45 CompactHeckler & Koch 50248621: Pistol Magazine USP45/HK45 Compact .45 Cal 8 Rounds Black