U.S. Colt Model 1911, .45 acp cal. single action military auto pistol.  Serial #271135, mfg. 1918.  Good condition.  Standard officer issue during WW1.  5" barrel is marked "5"  on the underside, has good rifling with some darkness and corrosion, fixed military sights.  60% blue finish with general wear on the slide and frame, heaviest wear is on the grip straps.  JM inspector stamp and United States Property marked on the left side of the frame and Model of 1911 U.S. Army marked on the right side of the slide.  Has the correct diamond pattern checkered grips that have some wear and are in good shape.  Comes with one WWII vintage blue magazine.  Nice collectible from the war to end all wars!  C&R OK.