This is a .30-06 Springfield featherweight barrel. The manufacturing date falls somewhere between 1957-1963, determined by the 18-line #7 sight ramp.
Bluing - Re-blued - a beautiful dark finish in very good condition with just a very few minor imperfections.
Metal - Overall, this barrel is in excellent condition with no notable dings or scratches.
Bore - 7/10 - The bore has light wear in the throat and a few smaller pits. The rifling is bright and smooth. Borescope verified.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE