HK USP9 SD Tactical 9mm DA/SA, Threaded Polygonal Barrel, Carbonitrided Slide, German-Made, 15+1 – Excellent Condition
The Heckler & Koch USP9 SD (Tactical) stands out with its factory-threaded, extended cold-hammer-forged barrel featuring polygonal rifling and an O-ring for enhanced lock-up. Built in Germany with CIP and Ulm proof marks and imported by HKI Columbus, GA, it pairs a high-strength carbonitrided slide with HK's recoil-reduction system. Tall front and micrometer-adjustable rear target sights, ambidextrous paddle mag release, and a frame-mounted safety/decocker round out this purpose-built, full-size 9mm. This example is in excellent condition and includes two 15-round magazines, HK factory case, and a Griffin Cam-Lok muzzle device installed.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent - Defined polygonal profile with uniform engagement.
Specific Condition Notes: The bore presents a bright, well-maintained interior consistent with careful upkeep.
What's Included
- HK factory USP hard case
- HK USP Series Operator's Manual
- Two 15-round steel-body magazines
- Griffin Cam-Lok muzzle device (installed)
- Gun lock
- Assorted tooling
This USP9 SD (Tactical) is factory-configured with an extended, threaded barrel using left-hand metric threads and an O-ring at the muzzle to promote consistent lock-up. The bore is cold-hammer-forged with a polygonal profile and a 1:9.84 twist, designed for durability and reliable accuracy.
The slide is high-strength steel with a carbonitrided treatment, paired with HK's recoil-reduction system. Controls include a DA/SA trigger, frame-mounted safety/decocker, and an ambidextrous paddle-style magazine release, complemented by an external spurred hammer for confident manipulation.
Sighting is handled by a tall front blade and a micrometer-adjustable rear target sight, offering a clear picture over a 6.57-inch sight radius. The proprietary USP accessory rail provides mounting capability for compatible lights or accessories designed for the USP interface.
German manufacture is verified by CIP N, Ulm antler, and DE marks, with HKI – Columbus, GA import marking. Capacity is 15+1, and this full-size pistol measures 8.40 inches overall with a 4.86-inch barrel.
This example includes two 15-round steel-body magazines and ships in the HK factory USP hard case with the original operator's manual. A Griffin Cam-Lok muzzle device is installed, and a gun lock plus assorted tooling are also included.




