H&K Mark 23 ODG V1 .45 ACP 5.87″ 10+1

Heckler & Koch Mark 23 ODG V1 is a large-frame semi-automatic pistol chambered in .45 ACP and configured for service-oriented use. It pairs a 5.87 inch threaded polygonal barrel with an OD green polymer frame that includes an accessory rail and a textured grip. The Mark 23 is built with a serrated black Cerakote steel slide and ships with two 10-round magazines.

Key Specifications

• The caliber is .45 ACP.
• The barrel length is 5.87 inches.
• The capacity is 10+1.
• The action is Double / Single Action.
• The frame finish is OD Green.
• The slide is a Black Cerakote serrated steel component.
• The barrel is threaded.
• The grip material is Textured.
• The safety is an ambidextrous safety lever.
• This model includes two 10‑round magazines.

The Mark 23 integrates a mechanical recoil reduction system and an O-ring/barrel lockup design intended to support consistent, controllable performance and accuracy. Its combination of a threaded polygonal barrel, robust slide, and service-style ergonomics makes it suited to shooters who prioritize durability and mechanical reliability in a .45 ACP platform. Purpose-built and straightforward in its feature set, this pistol is an option for range work and duty-oriented applications where a rugged, full-size handgun is desired.