I have 2 of these with box unfired there was 270 of these made i own 2 serial number 12 and 67 both with boxes there double anniversary edition 75th year of Ruger and 100th year of 270 win. Cartridge. That said the caliber is 270 . 1750 each or a deal on both or 2000 on trade on each . 918 583 2678