.357 Magnum, .45 ACP, 10mm or .45 Win. Magnum semi-automatic pistol, with 5.4-, 6.5-, 8- or 10-in. barrel. Millett sights, ambidextrous safety and 7-shot magazine. Parkerized, blued or hard-chrome plated, with rubber grips. Available with cartridge conversion units, telescope mounts or compensator. Weight about 48 oz. Introduced in 1984.