Description Ruger Mark I Standard in .22 Long Rifle with one, ten round removable magazine and a 4.5″ barrel. Checkered composite grip plates. Blued trigger guard, frame, charging handle and barrel. Serrated silver finished trigger. Magwell located serrated magazine release. Rear serrated charging handle. Front and rear fixed sights. Top of frame says: Made In The 200th Year Of American Liberty. Must ship to a FFL holder. Condition: Good/Very Good with light scuffs, touches of rust and handling wear. Clean rifled bore. Barrel Length: 4.5″ Serial: 13-82955 Manufacturer: Ruger Caliber: .22 LR Model: MK I Standard Year-Range 1976-1977 Book# 735