This is a .220 Swift standard barrel, manufactured in 1936. It is 26" in length. The barrel is not stainless steel.
Bluing - 95% - This barrel shows minimal bluing loss, with no significant fading or wear of the bluing.
Metal - Overall, this barrel is in excellent condition. There are some very minor scratches in several spots, but no notable nicks or other forms of metal damage.
Bore - 4/10 - The bore shows signs of wear and pitting. Borescope verified.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE