HK Mark 23 .45 ACP 5.87-inch FDE (2) 12-rd

The Heckler & Koch Mark 23 is a full-size semi-automatic pistol chambered in .45 ACP and built around a 5.87-inch threaded polygonal barrel. It pairs a Flat Dark Earth polymer frame with a black serrated steel slide and ships with two 12-round magazines. The pistol uses a Double Action/Single Action (DA/SA) trigger system and features fixed 3-dot sights.

Key Specifications

• The caliber is .45 ACP.
• The barrel length is 5.87 inches.
• The action is Double Action/Single Action (DA/SA) semi-automatic.
• The frame finish is a Flat Dark Earth polymer frame.
• The slide is finished in black serrated steel.
• The magazine capacity is 12 rounds per magazine.
• The package includes two 12‑round magazines.
• The barrel is threaded (16x1mm RH).
• The sighting system is fixed 3‑dot.
• The grip material is polymer.

Built to rigorous operational standards, the Mark 23 offers a robust platform for shooters who prioritize reliability and precision. Its threaded barrel, full-size ergonomics, and included magazines make it well suited for precision-oriented range work and service applications. This Flat Dark Earth variant combines classic HK engineering with service-grade features for the informed, no-nonsense user.