Ruger #1 International, 7x57mm cal. single shot carbine. Serial #133-82637. Excellent condition. The seldom-seen International model with a seldom-seen cartridge that is very useful! 20" barrel has an excellent barrel. 99% blue. Checkered walnut stock is excellent with just a couple of nicks. Black butt pad. Folding rear sight on high bridge. Tall front ramp sight with brass bead. Wears the excellent Burris Fullfield 3x-9x variable scope with duplex crosshairs in Ruger blue steel rings. Very short and light! Super cartridge! Gunrunner West item.