This is a .30-06 standard barrel from a 1947 Model 70 rifle.
Bluing - 85% - This barrel shows some worn spots and light fading.
Metal - Overall, this barrel is in very good condition; there are a few minor scratches and shallow dings.
Bore - 7/10 - There is light wear in the throat and minor pitting throughout the length of the bore. Borescope verified.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE