H&K Mark 23 .45 ACP 5.87 in Threaded Barrel FDE/Black 10+1

About this product

The Heckler & Koch Mark 23 is a robust semi-automatic handgun configured in .45 ACP with a threaded polygonal barrel measuring 5.87 inches. It pairs a black Cerakote serrated steel slide with a Flat Dark Earth polymer frame and an accessory rail for practical accessory mounting. The Mark 23 is supplied with two 10-round magazines and features White 3-Dot sights and an ambidextrous safety with a separate decocking lever.

Key Specifications

• The caliber is .45 ACP.
• The barrel measures 5.87 inches and is threaded for suppressors or muzzle devices.
• The capacity is 10+1.
• The slide is a black Cerakote serrated steel slide.
• The frame finish is Flat Dark Earth on a polymer frame with an accessory rail.
• The action is Double / Single Action.
• The safety is an ambidextrous safety lever with a separate decocking lever.
• The sights are White 3-Dot style sights.
• Included are two 10-round magazines.
• The barrel uses a polygonal profile with an O-ring to assist barrel lockup and accuracy.

Engineered for reliability and accuracy, the Mark 23 combines proven mechanical features with a service-oriented ergonomics package. Its threaded polygonal barrel and robust slide/frame construction make it well suited for disciplined duty use and precision work where a durable platform and accessory capability are required. The combination of ambidextrous controls, White 3-Dot sights, and included magazines provides a ready, configurable handgun for shooters who prioritize dependable performance.