Manufactured in 1990. Floral scroll and punch dot engraving on the barrel, shroud, cylinder flats, frame and trigger guard. One-line address on the right side of the barrel, "DIAMONDBACK/.22 LONG RIFLE." on the left and the Rampant Colt on the left side of the frame. Ramped blade front and adjustable rear sights and fitted with checkered walnut grips with inset gold Colt medallions. Marked under the left grip scale "COLT ENG".