.357 Magnum. 3.5" barrel length. SN: N37131. Blued metal finish with casehardened hammer and trigger and mounting Smith & Wesson medallion checkered walnut grips. Double action hand ejector six-shot revolver with a pinned barrel and three screw frame. Item mounts matted front ramp and fully adjustable target rear sights. Markings include the Smith & Wesson trade mark to the right frame followed by the four-line address marking. Standard make and model markings elsewhere.