This is a Featherweight barrel for a pre 64 Winchester model 70 rifle, chambered in .308 Winchester. This barrel is not date marked; it has the #3 ramp.
Bluing and Metal - 95% - This bluing on this barrel is in excellent condition, with only a very few minor marks in the finish. There is light wear near the muzzle and some scratches on the front sight ramp but no other notable dings, rust, freckling or other damage.
Bore - 8/10 - The bore has almost no wear but some light pitting. Borescope verified.