.45 Colt. 5.5" barrel. SN: S40476A. Blued and color casehardened finish, smooth faux ivory Eagle grips. Single action solid frame cartridge revolver with loading gate, frame notch rear sight, blade front sight, smokeless powder frame and six-chambered fluted cylinder. Revolver includes the original factory hard rubber Eagle motif grips and original mainspring. A lightened competition style mainspring appears to have been installed. Revolver includes the original blue cardboard Colt factory box with foam lining and the thin cardboard slip cover that is correctly labeled to this gun.