Description Ruger model Mark 4 22/45 semi-automatic pistol chambered in .22 Long Rifle with a 5.5″ blued bull barrel and 2, ten round magazines. Polymer frame with removable checkered grips. Serrated slide stop and serrated ambidextrous safety lever. Left side push-button magazine release. Top of receiver drilled and tapped for attaching new sights. Rear adjustable and fixed front blade iron sights. Comes in its factory box with manual, gun lock, and Ruger sticker. Must ship to FFL holder. Condition: Excellent with no real scratches or marks, except a small touch of finish loss on the right side of the muzzle. Rifled bore is bright and clean. Barrel Length: 5.5 Serial: 500545363 Manufacturer: Ruger Year: 2022 Caliber: .22 Long Rifle Model: Mark IV 22/45 Book# 02832