Heckler & Koch HK45 V1 DA/SA .45 ACP Full-Size Pistol with Threaded Barrel and Rail-Mounted Compensator
This Heckler & Koch HK45 V1 is a full-size .45 ACP semi-auto pistol configured with a threaded barrel and a knurled thread protector, plus a rail-mounted compensator-/shroud-style device installed on the accessory rail. It features a matte black slide and polymer frame, an exposed hammer, and fixed notch-and-post 3-dot sights for a clear, high-visibility sight picture. The original HK hard case is included, and the case end-label indicates the V1 configuration with three 10-round magazines.
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 Rifling - Sharp lands and grooves.
Specific Condition Notes: This pistol shows minimal markings from previous handling/use. The bore is bright and clean. Refer to pictures.
WHAT’S INCLUDED
- Original HK hard case with HK logo and matching end-label
- HK45 / HK45 Compact Operator’s Manual
- 3x 10-round magazines (with numbered witness holes)
- Rail-mounted compensator-/shroud-style muzzle device (installed)
Configured as a V1 DA/SA, this HK45 uses an exposed hammer system and an ambidextrous, paddle-style magazine release. The slide is marked "HK45" and ".45 Auto," and the barrel hood is marked ".45 Auto," matching the pistol’s .45 ACP chambering.
The included threaded barrel is fitted with a knurled thread protector. A rail-mounted compensator-/shroud-style device is also installed on the accessory rail, with no visible branding on the device.
Sighting is handled by fixed notch-and-post sights. The front sight uses a single green dot, while the rear sight is a square-notch design with two light-colored dots, forming a 3-dot sight picture.
The package includes the original HK hard case with a matching end-label. The label notes "HK45 - V1, 3 - 10RD MAGS, NS" and includes additional label numbers "81000027" and "610006121." The serial number on the pistol matches the case label.




