.22 LR. 4" barrel length. SN: 1K70373. Blued metal finish with casehardened hammer and trigger mounting smooth polished Smith & Wesson medallion grips grips. Double action hand ejector six-shot revolver mounting adjustable target rear notch and matted Baughman Quick Draw front sights on a matted rib. Revolver features a pinned barrel and recessed cylinder on a three screw frame. Item features a wide target hammer and trigger. Standard make and model markings appear overall including MOD. 18-3 to the inner frame. Comes in a matching cardboard box with the owner's manual and inserts.