I have a NS /nickle steel bolt 1903 Springfield sporter in a higher serial # so action should be good for modern loads.It has a sporter hinged floorplate plastic/aluminum and a Redfield adjustable peep mounted.It came with a Sile stock that is too splintered to use.The barrel on it is 30-06 that appears to be a military one turned down to sporter contour.Nice looking clean bore.Boyds has stocks but I'm wondering about what other take-off barrels may be fitted.Can a 98 mauser sporter barrel be installed ? I read about the pre 64 model 70 style cone breech so that may be a PITA.The barrel on it has a couple large noticeable index marks from whatever it was taken off prior I'd like to either hide or get lathed off maybe set the barrel back?Not sure if I want to leave the peep on or simply D+T for a scope like a G+H sporter? Suggestions or ideas welcome.