Produced in 1945. Patridge blade front and adjustable notch rear sights, with the "ACE" diamond and Service Model nomenclature on the right side of the slide and the address, patents and Rampant Colt markings on the left side. U.S. Property marked frame, with a "G.H" (D absent) inspector stamp on the left. Stamped trigger, arched serrated mainspring housing, long grip safety, thin trigger and smooth walnut grips.

Very fine, with 90% of the faded, thin parkerized finish, showing bright wear along the high edges and a few scattered handling marks. Grips are custom replacement, with light pressure dents. Mechanically excellent.