Manufactured in 1969. Pinned ramp blade front and adjustable rear sight, with standard barrel markings, serrated trigger, wide checkered hammer and checkered target grips with silver Colt medallions. Includes original box.

Manufactured from 1970 to 1975, with standard markings, ramped front and adjustable notch rear sights. Wide checkered hammer and grooved trigger. Shrouded ejector rod with fluted six round cylinder. Includes original box, papers, and Colt letter about the revolver being identical to the Colt Trooper MK III, except for finish.