Heckler & Koch Threaded Barrel HK USP45 Tactical 45 ACP 5.09in M16x1 LH Black. 09-inch Threaded Barrel for HK USP45 Tactical Pistols provides an enhanced shooting experience by allowing you to precisely control your shots. Heckler & Koch machined these Pistol Barrels from steel before heat treating them for maximum toughness in the field. The Heckler & Koch Threaded 5.09in Barrel for HK USP45 Tactical Pistols features a 5.09-inch length to precisely fit the gun you're modifying. Equip a Heckler & Koch Threaded 5.09in Barrel w/ SALE Ring for one of the most reliable and rugged pistols on the market. Specifications for Heckler & Koch Threaded Barrel HK USP45 Tactical 45 ACP: Manufacturer: Heckler & Koch Color: Black Fabric/Material: Steel Barrel Length: 5.09 in Threads per Inch: M16x1 LH Caliber: .45 ACP Gun Make: Heckler & Koch Gun Model: Heckler & Koch USP .45 ACP Weight: 3.9 lb Package Contents: Heckler & Koch Threaded Barrel HK USP45 Tactical 45 ACP What firearm models does the manufacturer say Heckler & Koch Threaded Barrel HK USP45 Tactical 45 ACP is compatible with? The manufacturer says that Heckler & Koch Threaded Barrel HK USP45 Tactical 45 ACP is compatible with Heckler & Koch USP .45 ACPHeckler & Koch 226349: Threaded Barrel HK USP45 Tactical 45 ACP 5.09in M16x1 LH Black