.22 LR. 4" barrel length. SN: M166123. Brushed stainless steel finish overall with matte hammer and trigger mounting checkered Smith & Wesson medallion stocks. Double action six-shot hand ejector revolver mounting red plastic insert Baughman Quick Draw front and adjustable target rear notch sights. Item features a pinned barrel and recessed cylinder on a three screw frame. Standard make and model markings appear overall, including the four-line address on the right frame and Smith & Wesson monogram trade mark to the left. Item comes in a Smith & Wesson marked blue cardboard box with the owner's manual and inserts.