HECKLER & KOCH MARK 23 SPECIAL OPERATIONS PISTOL Description
.45 ACP cal., DA/SA, 5.87 in. threaded barrel with O-Ring and polygonal rifling, 10 or 12 (optional beginning late 2004) shot mag., polymer frame, squared off trigger guard, 3-dot sights, ribbed integral grips, lower frame is grooved for mounting accessories, lock-out safety device, extended slide release, mechanical recoil reduction system, 39 oz. Limited availability. New 1996.
The "MK23" is the official military design that is not available to civilians.
A Desert Tan finish was available in 2005-06 at no extra charge (includes matching nylon carrying case).