This is a .30-06 Springfield featherweight barrel. The manufactured date falls somewhere between 1957-1963, determined by the 18-line #7 sight ramp.
Bluing - 95% - The bluing on this barrel shows minimal signs of wear. There is some very light fading on the barrel crown.
Metal - Overall, this barrel is in excellent condition. There are no significant scratches, nicks, or other forms of metal damage.
Bore - 9/10 - The bore shows very minimal signs of wear. The rifling is bright and smooth, and there are no signs of pitting or other metal damage throughout the bore. Borescope verified.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE