Heckler & Koch HK45
Heckler & Koch HK45 .45 ACP 4.47in 10rd Polymer Frame Pistol
The Heckler & Koch HK45 is a full-size .45 ACP semi-automatic pistol developed as a product improvement on the USP. It features an O-ring fitted, cold hammer-forged polygonal barrel and a reinforced polymer frame with interchangeable backstraps to fit different hand sizes.
HK45 pistols include an integral Picatinny rail for accessories, a 10-round steel magazine (full-size configuration), and drift-adjustable 3-dot night sights on law-enforcement variants. The platform is offered in multiple trigger variants including conventional DA/SA and HK’s enhanced double-action-only (LEM) configuration, and incorporates HK…

Specifications
| UPC | 642230269378 |
|---|---|
| Brand | Heckler & Koch |
| Model | HK45 |
| Caliber | .45 ACP |
| Mfg Part Number | 81001114 |
| Barrel Length | 4.47 in / 114 mm in |
| Capacity | 10 rounds |
| Overall Length | 8.03 in / 204 mm |
| Sights | Drift-adjustable 3-dot night sights (LE versions); low-profile partridge-style sights on standard models |
| Frame | Reinforced polymer |
| Finish | Carbon-nitride 'Hostile Environment' steel slide finish; black polymer frame |
| Grip | Textured polymer with interchangeable backstraps |
| Weight | 31.86 oz / 880 g lbs |
| Purpose 1 | Duty / Professional Use |
| Purpose 2 | Personal Defense |