7x57mm Mauser. 30" barrel length. SN: NSN. Blued metal finish. Wood stock has a plain straight grip and forearm, with handguard around rear sight. Single shot rolling block rifle with adjustable tangent notch rear sight and blade front sight. Item features a bayonet lug forend, double sling swivels, and a leather sling. Stock is marked 46 on right side of butt, most likely a rack number. Item does not appear to have any other martial markings or proof marks.