The Heckler & Koch Mark 23 is a semi-automatic pistol configured in .45 ACP with a 5.87″ threaded polygonal barrel and duty-oriented controls. It pairs a black Cerakote steel serrated slide with a flat dark earth polymer frame that includes an accessory rail and a textured grip. The package lists two 10-round magazines and incorporates HK’s mechanical recoil reduction system and O-ring barrel lockup for enhanced consistency.
Key Specifications
- The caliber is .45 ACP.
- The action is semi-automatic.
- The capacity is listed as 10+1.
- The barrel length is 5.87 inches and is described as a threaded polygonal barrel.
- The slide is made of steel with a black Cerakote finish and serrations.
- The frame is a flat dark earth polymer with an accessory rail and textured grip.
- The sights are specified as white 3-dot.
- The package includes two 10-round magazines.
- The pistol incorporates HK’s mechanical recoil reduction system and an O-ring barrel lockup for improved consistency.
- The controls include a decocking lever separate from the ambidextrous safety lever.
Designed and built for demanding use, this Mark 23 configuration blends service-style controls and precision-oriented features. Its threaded barrel and robust construction make it well-suited for duty applications and accuracy-focused shooting where a durable, consistent platform is required.
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.




