One thing I can say is if it looks too good, then it's probably been messed with (bluing and wood)....If the stock looks like your typical telephone pole then it's probably original....Metal finish will probably be 3 toned as well. Look for a matte finish receiver, dull blued barrel and half worn floor plate and you'll be in like flynn...
. What flavor of pre 64 are you most interested in? Std wt, fwt, supergrade, transition, pre war. What chambering are you looking for as well. We are here to help