Manufactured between 1863 and 1865. The left side of the frame is marked "STARR.ARMS.Co.NEW.YORK." and the reverse is marked "STARR'S PATENT JAN. 15. 1856.". A small "C" proof is present on the barrel, top strap and frame, with "M" on the trigger guard and backstrap, and "M/ C" on the cylinder. The hammer well has been renumbered to match, with the barrel, barrel lug and cylinder all matching. Stamped with a pair of boxed cartouches on the sides of the smooth one piece oil finished grip.