Manufactured in 1964. Patridge blade front and adjustable rear sights, with standard markings, National Match barrel, solid bushing, wide adjustable skeletonized trigger, serrated slide catch, safety, hammer and front strap, and a pair of checkered grips with gold medallions. The front strap and mainspring are also serrated. Includes a Colt Gold Cup factory box that includes a test target numbered to the pistol, a warranty card and instruction sheet. The serial number of the pistol (4318-MR) and FSN 1005-859-0458 have been written on the top of the box with an ink marker.