This is a .30 Government 06 standard barrel from a standard 1937 Model 70 rifle.
Bluing - 90% - This barrel retains its original carbonia rust blued, with minimal wear on the finish and just a few light freckles.
Metal - Overall, this barrel is in very good condition. There is some light freckling throughout the barrel but no nicks or other forms of metal damage.
Bore - 7/10 - The bore shows some very minor signs of wear. The rifling is bright and smooth throughout the length of the barrel, showing minimal signs of use. There is just the start of some light pitting scattered in the bore. Borescope verified.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE