U.S. Model 1903, .30-06 cal. bolt action military rifle. Serial #231668, mfg. 1913 by Rock Island Armory. Very good condition. Standard U.S. troop issue during World War I. One of the more scarce WWI contractors. WWI battle rifle that was rebarreled for WWII with an HS barrel dated "12-44". Very good bore. Tight action. Dark chocolate stock is very good. Vivid markings. 27-click rear ladder sight. High front blade sight. We went to war with a match rifle! History from TWO world wars here. C&R OK. Gunrunner West item.