The Heckler & Koch MK 23, MK 23 MOD 0, Mark 23, or USSOCOM MARK 23 is a semi-automatic large-frame pistol chambered in .45 ACP, designed specifically to be an offensive pistol. The USSOCOM version of the MK23 came paired with a …

One of the most thoroughly tested handguns in history, the MK23/Mark 23 project originated in 1991 when HK began development for the U.S. Special Operations Command, the organization that directs the activities of America’s most elite military units, including the Navy SEALs and the Army Special Forces.

Choose from custom HK Mark 23 45ACP handgun finishes like Urban Grey and Black MultiCam featuring premium cerakote. No handgun collection is complete without the original H&K SEALS pistol. Omaha Outdoors has custom and factory in stock HK Mark 23 models for sale. Buy HK Mark 23 online at Omaha Outdoors.

Mar 9, 2025 · Key Points and Summary – Meet the MK23: The Heckler & Koch MK23, developed in the late 1980s for U.S. SOCOM’s Offensive Handgun Weapons System, was designed as an offensive, combat-focused pistol chambered in .45 ACP.

Jun 6, 2019 · Designated the “Mark 23,” it’s almost identical to the MK23 MOD 0 pistol, right down to its threaded barrel. The main differences are slide markings (Mark 23 as opposed to MK23) and a barrel manufactured to SAAMI headspace specifications.

One of the most thoroughly tested handguns in history, the MK23/Mark 23 project originated in 1991 when HK began development for the U.S. Special Operations Command, the organization that directs the activities of America’s most elite military units, including the Navy SEALs and the Army Special Forces.

Dec 20, 2020 · The Hk Mk23 is an extremely well made and reliable handgun. It is touted for being one of the most tested handguns in history. It is completely ambidextrous allowing shooters of all types to handle it effectively. The Hk Mk23 is also waterproof and corrosion resistant.