This is a Featherweight barrel for a pre 64 Winchester model 70 rifle, chambered in .243 Winchester. This barrel is not date marked; it has the #7 ramp.
Bluing and Metal - 90% - This bluing on this barrel is in very good condition, with only a very few minor marks in the finish. There are some shallow scratches in the finish but no other notable dings, rust, freckling or other damage.
Bore - 8/10 - The bore has very little wear and a few shallow pits. Borescope verified.