.45 ACP. 6.5" barrel length. SN: S143173. Blued metal finish with case colored hammer and trigger mounting custom thumb rest target grips. Double action six-shot hand ejector revolver featuring a pinned barrel on a five-screw frame. Standard markings include SMITH & WESSON maker mark to left barrel 45 CAL. MODEL 1955 to right, and four-line address to right frame. Sideplate shows Smith & Wesson's monogram trade mark. Topstrap and barrel rib feature a matte blued finish and matting connecting the adjustable rear notch and Patridge front blade sights. Revolver mounts a wide target trigger and hammer. Serial numbers match on the frame, barrel lug, cylinder, and star extractor. {C&R}