The HK45 Compact Tactical uses a slim-line grip profile, otherwise is nearly identical in features to the full-size HK45. The HK45 Compact uses an HK proprietary O-ring barrel for precise barrel-to-slide lockup and optimal accuracy. Capable of firing standard .45 ACP ball through +P ammunition. The HK45CT comes standard with a threaded barrel, 10rd magazine with extended floorplate. The HK45 Compact Tactical is currently available as a conventional double action/single action pistol. The V1 model with a safety/decocking lever mounted on the left side of the frame. Includes an extra backstrap for a custom fit for each shooter's hand and two 10rd magazines.
| Series | Tactical V1 |
| Model | HK45CT |
| Caliber | 45 ACP |
| Barrel Length Range | 3" to 3.99" |
| Capacity | 10+1 |
| Action | DA / SA |
| Frame Finish | Black |
| OAL | 7.24" |
| Frame Material | Polymer |
| Hand | Ambidextrous |
| Slide Finish | Black |
| Slide Material | Steel |
| Sights | Front Night Sight |
| Slide Description | Serrated |
| Barrel Finish | Black |
| Barrel Material | Hammer Forged Steel |
| Frame Size | Compact |
| Grips | Interchangeable Backstrap |
| Height | 5.51" |
| Includes | 2 Magazines |
| Width | 1.54" |
| Barrel Description | Threaded |
| Barrel Length | 3.94" |
| Max Capacity | 10 |
| Weight | 28.48 oz |
| Frame Description | Polymer Frame w / Picatinny Rail |
