The Heckler & Koch Mark 23 V1 in Flat Dark Earth is a large-frame .45 ACP pistol designed for precision and durability in demanding use cases. This limited-run variant pairs a polymer FDE frame with a black steel slide and a threaded polygonal barrel. It ships with two 12-round magazines and a focus on match-grade trigger characteristics and practical service-style features.
Key Specifications
- Chambering is .45 ACP for use with standard .45 caliber ammunition.
- The barrel measures 5.87 inches and is a polygonal, threaded design.
- The action is Double/Single Action in a Semi-Auto configuration.
- The magazine capacity is 12 rounds.
- The package includes 2 magazines.
- The barrel thread pattern is 16x1mm RH for muzzle devices.
- The frame is polymer finished in Flat Dark Earth.
- The slide is finished in black with a blued finish type indicated in the source data.
- The sighting system is fixed 3-dot style sights.
- Features include a match grade trigger and ambidextrous magazine release.
This Mark 23 V1 variant is a purpose-built, limited-run handgun offering match-oriented features and practical controls in a full-size platform. Its combination of a threaded polygonal barrel, match-grade trigger characteristics, and included magazines make it suitable for precision-oriented range work, duty-style applications, or as part of a collection of historically significant large-frame pistols. The Flat Dark Earth frame and black slide present a restrained, service-oriented aesthetic while preserving the Mark 23’s core performance attributes.
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.




