This is a Featherweight barrel for a pre 64 Winchester model 70 rifle, chambered in .308 Winchester. This barrel was manufactured between 1957 and 1963. It has the #7 ramp.
Bluing and Metal - 85% - This bluing on this barrel is in good condition but there are worn spots and freckling.
Bore - 6/10 - The bore has very little wear but unfortunately has some notable pitting. Borescope verified.