9mm Para. 4" barrel length. SN: TDH6152. Satin stainless steel finish to slide with matte finish to the alloy frame mounting checkered black synthetic one piece Smith & Wesson marked grips. Short recoil operated DA/SA autoloading pistol fed by detachable double stack magazines. Item mounts factory triple white dot sights. Markings include model mark to left frame, and four-line address on left slide. Item comes in a matching Smith & Wesson marked cardboard box with the owner's manual, two magazines, and a cleaning kit.