H&K HK45C Tact V1 .45 ACP 4.57″ Threaded Barrel, 10rd

The Heckler & Koch HK45C Tactical (HK45CT) V1 is a compact, double/single-action pistol chambered in .45 ACP designed for professional and informed private users who prefer a compact platform with tactical features. This V1 variant includes a left-side safety/decocking lever and ships with replaceable backstraps for a tailored grip. The package configuration emphasizes a threaded barrel for use with muzzle devices or suppressor-compatible accessories and includes two magazines.

Key Specifications

• The caliber is .45 ACP.
• The barrel length is 4.57 inches and is threaded.
• The overall length is 7.91 inches.
• The weight with an empty magazine is 29.12 ounces.
• The magazine capacity is 10 rounds and the package includes two 10-round magazines.
• The trigger operates in double/single-action (DA/SA) with approximate pulls of 11.46 lbf (DA) and 4.5 lbf (SA).
• The sights are adjustable high-profile and the listing also identifies night sights.
• The barrel profile is polygonal, right-hand twist.
• The frame material is polymer with a black finish/frame color.
• The NFA thread pattern is 16x1mm LH.

The HK45C Tactical V1 combines compact ergonomics, a threaded precision-oriented barrel, and a V1 safety/decocking arrangement for users who need a reliable, adaptable pistol platform. Its replaceable backstraps and included magazines make it ready for range, duty, or rig-up configurations where a suppressor-capable barrel and robust DA/SA controls are required. The combination of polygonal barrel design, adjustable sights, and a polymer frame aims to deliver dependable handling and consistent performance in everyday carry and operational contexts.