Colt Model 1917 Revolver .45 ACP (Automatic Colt Pistol) No 22-883 issued by the United States Army to Charles Hamilton Houston during World War I. The gun is comprised of metal with wood applied to the handle. The revolver has a six-round cylinder that is semi-removable so bullets can be loaded. There are multiple manufacturer's notes throughout the barrel and frame. On the left of the barrel, text reads [COLT D.A. 45]. On top of the barrel is the manufacture's information, [COLT’S PT FA MFG CO. HARTFORD, CT U.S.A. / PAT’D AUG. 5, 1884 JUNE 6 1900 JULY 4 1905]. On the left side of the frame, at the top next to the hammer are the letters [GHS] in a circle. Below the hammer on the frame is a horse standing on its hind legs with two spears. The bottom of the grip has a circular hinge with a cylinder shaped metal. Surrounding the hinge are the words, [U.S. / ARMY / MODEL / 1917 / N° / 22 / 883].