The Heckler & Koch HK45 V1 is a semi-automatic handgun chambered in 45 ACP designed with user-driven enhancements for ergonomics and modularity. It features a 4.46-inch polygonal rifled barrel, a flat dark earth Cerakote serrated steel slide, and a flat dark earth polymer frame with an integrated Picatinny MIL-STD-1913 accessory rail. Controls are ambidextrous and the pistol includes user-changeable grip backstraps and two magazines.
Key Specifications
- The caliber is 45 ACP.
- The standard magazine capacity is 10+1.
- The barrel measures 4.46 inches and uses polygonal rifling.
- The slide finish is Flat Dark Earth Cerakote on a serrated steel slide.
- The frame is Flat Dark Earth polymer with an integral Picatinny MIL-STD-1913 accessory rail.
- The pistol provides ambidextrous controls including a frame-mounted safety/decocking lever.
- Ergonomics include changeable grip backstraps for a tailored fit.
- The barrel employs an O-ring for precise barrel-to-slide lockup.
- Manufacturing processes include cold-hammer forging for the barrel.
- Package contents include an extra backstrap and two magazines.
Purpose-built for shooters who prioritize reliable handling and modular fit, the HK45 V1 balances robust construction with thoughtful ergonomics. Its combination of a polygonal rifled barrel, ambidextrous controls, and accessory-ready frame makes it a practical choice for duty, range use, and everyday carry considerations where a compact 45 ACP platform is appropriate.
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