This is a .220 Swift standard barrel, manufactured in 1938. The barrel is made of stainless steel.
Finish - 90% - The finish on this barrel shows some fading and signs of normal wear.
Metal - Overall, this barrel is in very good condition. There are some minor nicks near the rear sight dovetail as well as some surface scratches throughout the barrel.
Bore - 7/10 - The bore shows minor signs of wear. There are some faint scratches in the bore, likely from a cleaning jag. Borescope verified.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE