What is estimated value of a 1903 rock island 30-06 serial number 330192 in good condition?

Your Rock Island made springfield model 1903 rifle will bring between 650-900 dollars,depending on the amount of original finish left on the rifle and stock.The original cartouches on the stock are important also.Your rifle which was made in 1919 has the updated heat treatment which began with serial number 285,507.Your rifle also has the updated nickel steel barrel which began at serial number 319,921.If your rifle is showing 60-70% of its original finish and has a good bore then you should expect in the neighborhood of 800-900 dollars,maybe be higher if the right bidder comes along.