Produced in 1918. Fixed sights, with the two line, two block Colt address and patent marks divided by the Rampant Colt on the left side, and "MODEL OF 1911.U.S.ARMY" on the right. The frame is marked "UNITED STATES PROPERTY" on the left side ahead of the "eagle/ S16" inspection mark. Equipped with a wide checkered hammer, short grip safety, long smooth trigger, smooth flat mainspring housing with lanyard, walnut grips with diamond patterns and a Colt barrel with conjoined "HP" and "S" marks on the chamber.