7x57mm Mauser. 29.5" barrel length. SN: B5400. Blued metal finish to barrel and parts, with polished steel bolt, receiver, and buttplate. Bolt action rifle with an adjustable tangent notch rear sight and blade front sight. Item features an internal box magazine, H-type upper band, bayonet lug forend, and single sling swivel. Sling swivel to bottom edge of stock is missing. Markings include Chilean crest/MODELO 1912 to receiver, with Steyr manufacturer marks to left side of receiver. Stock is marked with a Chilean crest/1912 cartouche on left side of butt. Bolt has mismatched serial number.