Introduced in fall of 1998. This .45 ACP pistol fitted with 5.2" barrel and slide, with 10-round magazine. Overall length 8.7"; height 1.87"; weight about 30 oz. Adjustable low-profile sights. Limited availability between 1,000 and 2,500 pistols. In 2003 offered chambered for 9mm and .40 S&W cartridge. Note: H&K price reduction in 2005.