Heckler & Koch HK4 .380 ACP H&R Centennial Import (1871–1971) Compact DA/SA Pistol, German-Made, 3.35 in Barrel, 7+1
This German-made HK4 is the H&R 100th‑anniversary centennial import variant from 1971, identifiable by its HR-prefix serial and commemorative markings. It is configured for .380 ACP (9mm Kurz) with a 3.35-inch barrel and a 7+1 capacity. The pistol features polished slide flats with a matte anti-glare top, fixed sights, and black checkered HK-logo grips, making it a notable, import-marked example of the modular HK4 platform.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This HK4 shows handling and use marks on the exterior surfaces only, and these do not affect operation. The pistol functions properly. Please review the photos for a detailed look at the surfaces and markings.
What’s Included
- Heckler & Koch HK4 .380 ACP pistol (H&R Centennial Import variant)
- One HK factory 7-round steel magazine marked "9k" with finger-rest floorplate
Built in Germany and imported by Harrington & Richardson, this HK4 carries distinctive H&R centennial markings dated 1871–1971, plus "Made in Germany" and the Worcester, Mass. import stamp. The HR-prefix serial identifies it with the centennial import run.
The HK4 platform is known for its modular four-caliber design. This example is configured for .380 ACP (9mm Kurz) and includes the "9 k" caliber plate and matching magazine. Capacity is 7+1, and the compact 3.35-inch barrel keeps the profile trim and carry-friendly.
Operation is semiautomatic, hammer-fired, DA/SA. Controls include a heel-type magazine release and a slide-mounted manual safety. Sighting is straightforward and durable with a fixed integral front blade and a square-notch rear.
The slide presents polished flats with a matte anti-glare top, rear serrations with inset panels, and the slide-mounted safety lever. Black checkered plastic grips with the HK logo complete the classic HK4 profile.