The Heckler & Koch HK45C Tactical V1 is a compact, double-action/single-action semi-automatic pistol chambered in .45 ACP with a 4.57-inch threaded barrel. It ships with two 10-round magazines and includes interchangeable backstraps for a tailored grip. The polymer frame and HK proprietary O-ring barrel are intended to provide consistent barrel-to-slide lockup and handling for duty, defensive, and range use.
Key Specifications
- Chambered in .45 ACP.
- Barrel measures 4.57 inches and is threaded.
- Operates as a Semi-Auto in double/single-action configuration (V1).
- Standard magazine capacity is 10 rounds.
- Includes 2 magazines.
- Frame material is polymer with a black finish.
- Overall length is 7.91 inches.
- Weight with empty magazine is 29.12 oz.
- Model designation is HK45C (Compact Tactical).
- Barrel profile is polygonal with right-hand twist and includes a thread protector.
With its threaded barrel, DA/SA V1 control layout, and included dual magazines and backstraps, the HK45C Tactical V1 provides a balanced, compact .45 ACP platform for shooters who want a duty-capable pistol with adaptability for various defensive and range roles.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




