This is a US Army WW2 military rifle, the U.S. Remington 1903-A3 (Model 03-A3) .30-06 made in January 1943. It has a 24” barrel and is in great condition. ‘“R A with an ordinance symbol and 1-43” are on the top of the barrel. It has a “R” stamped on the fore end of the stock and a “7” or possibly an “L” on the underside of the barrel. It also has a “R” stamped on the side of the front sight. This is a great rifle in great condition, Good luck!