This is a .30-06 Super Grade featherweight barrel manufactured between 1959 and 1963. This barrel has been re-blued.
Metal - Overall, this barrel is in excellent condition.
Bore - 7/10 - The bore shows some light throat wear and scattered shallow pitting. Borescope verified.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE