This is a .30-06 Springfield sporter barrel manufactured in 1950.
Bluing - 98% - This barrel shows no signs of bluing loss, with no significant fading or wear of the bluing.
Metal - This barrel is in excellent overall condition. There are no significant scratches, nicks, or other forms of metal damage.
Bore - 9/10 - The borescope reveals minimal signs of rifling wear, with no pitting or significant bore damage. This bore has been well maintained.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE