H&K USP45 Tactical V1 — .45 ACP, 5.09″ Threaded Barrel

The Heckler & Koch USP45 Tactical (V1) is a full-size, semi-automatic service pistol built on a polymer frame with a one-piece machined steel slide and a threaded 5.09" barrel. It uses the V1 trigger configuration (double-action/single-action) with a safety/decocker lever and high-profile adjustable target sights. The pistol is supplied with two 12-round magazines and is configured for precision-oriented duty and range use.

Key Specifications

• Caliber is .45 ACP.
• Barrel length is 5.09 inches and is threaded.
• Trigger type is V1 (DA/SA) with safety/decocker.
• Sights are adjustable high-profile target sights.
• Frame material is polymer.
• Slide material/finish is machined steel, blued.
• Overall length is 8.64 inches.
• Sight radius is 6.73 inches.
• Includes 2 magazines.
• Barrel profile features a polygonal bore and an O-ring for suppressor-ready fitment.

Well-suited for shooters seeking a duty-sized .45 ACP with match-oriented features, the USP45 Tactical V1 combines a robust steel slide and threaded barrel with a polymer chassis and adjustable sights. Its V1 DA/SA trigger system and accessory-ready frame provide practical flexibility for precision, training, and duty applications.