Description Ruger RST-4 S MK I Standard Bill Ruger Signature commemorative chambered in .22 long Rifle with one, ten round removable magazine and a 4.75″ barrel. This is a limited edition pistol with Bill Ruger’s signature engraved on top of the slide, and is 1 of only 5000 made. Black textured composite Ruger grips. Stainless steel frame, barrel, slide, and charging handle. Serrated black finished trigger. Serrated heel magazine release. Fixed front and rear sights. Comes in its factory cardboard and wood Ruger boxes with matching outer box, factory paperwork, and one unmarked magazine. Must ship to a FFL holder. Condition: Very Good with light scratches and wear from normal handling and operation. Some spots of dried oil/grease. Very clean rifled bore, Barrel Length: 4 3/4″ Serial: 17-02640 Manufacturer: RUGER Caliber: .22 Long Rifle Model: MK1 Standard Bill Ruger Signature Commem Book# 02699