Description Ruger MK 1 chambered in .22 long rifle with one, ten round removable Ruger magazine and a 7″ barrel. Manufactured in 1979 with serial number 15-00437. Blued steel frame with smooth wood grips. Hell magazine release and manual thumb safety. Blued barrel and upper with serrated bolt ears. Adjustable rear sight and partridge front sight. Must ship to FFL holder. Condition: Good/Very Good with light scratches and wear from normal handling and operation. A touch of pitting on the upper and receiver. A couple deep scratches on the left grip and light handling wear on both grips. Clean rifled bore. Barrel Length: 7″ Serial: 15-00437 Manufacturer: RUGER Caliber: .22 Long Rifle Model: MK 1 Book# 02279