.22 LR. 2" barrel length. SN: M21554. Blued metal finish overall with casehardened hammer and trigger mounting black rubber Pachmayr grips and featuring adjustable rear target notch and matted front ramp sights. Double action hand ejector six-shot revolver featuring a pinned barrel and three screw frame. The left frame is marked with Smith & Wesson's monogram trademark, and shows the MOD./34-1 within the left frame. Right frame is marked with the four-line address mark. Standard manufacturer and caliber markings to barrel flanks.