HK USP Tactical .45 ACP V1 – DA/SA, Match Trigger, Threaded 5.09 in Barrel, German-Made, 4x 12-Round Magazines
The HK USP Tactical .45 ACP Variant 1 stands out with its factory threaded, extended barrel, match trigger with adjustable over-travel stop, and fully adjustable target sights. This German-made pistol features the V1 left-side safety/decocker, paddle-style ambidextrous magazine release, and HK's proven recoil-reduction system. It comes with four 12-round magazines and the HK factory hard case with model/serial label, plus matching serial numbers on the slide, barrel, and frame.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent - Polygonal rifling with crisp definition.
Specific Condition Notes: There are minor, superficial scratches and blemishes present.
What’s Included
- HK factory hard case with model/serial label (USP45 Tactical, V1)
- Four 12-round steel factory magazines for HK USP45
This USP Tactical is configured in Variant 1 with a left-side frame-mounted safety/decocker and a DA/SA system tuned by HK's match trigger, including an adjustable over-travel stop. The ambidextrous paddle-style magazine release offers intuitive operation.
The 5.09 inch extended, cold-hammer-forged barrel uses polygonal rifling and an O-ring for consistent lockup. Factory metric M16x1 left-hand threads are standard on HK .45 Tactical models, providing the correct interface as delivered by HK.
Sighting is optimized with a high front blade and a fully adjustable, target-style rear sight, delivering a 6.34 inch sight radius. The slide wears HK's Hostile Environment finish with rear serrations, while the frame is fiber-reinforced polymer and includes the proprietary USP accessory rail on the dustcover.
Made in Germany, this pistol bears the Ulm antler proof and AH date code, along with the HK, Trussville, AL import mark. The slide, barrel, and frame carry matching serial numbers. Capacity is 12+1 in .45 ACP, and the USP recoil-reduction system is standard to the platform.

