Colt Gold Cup National Match MK IV Series '80, .45 cal. auto competition pistol. Serial #SSN18770. Very good condition. Stainless finish is at 80% with light scratches and spots several spots of light pitting on the underside of the frame. 5" National Match barrel has excellent bore. Elliason adjustable black rear sights. Competition blade front sight. Houge rubber grips. One stainless magazine. Nice tight action. These shoot great!