.41 Magnum. 8.375" barrel length. SN: AUM4564. blued metal finish overall with casehardened hammer and trigger, oversize checkered cocobolo Smith & Wesson medallion grips, and mounting fully adjustable rear target and matted front ramp sights with red plastic insert. Double action hand ejector six-shot revolver on a three-screw frame. Standard make and model markings overall with standard four-line address to the right frame and Smith & Wesson monogram trade mark to the side plate. Comes in a matching blue cardboard box with the cleaning kit in an opened package, and the Smith & Wesson warranty statement leaflet.