This is a Featherweight barrel for a pre 64 Winchester model 70 rifle, chambered in .243 Winchester. This barrel is not stamped with a manufacture date and it uses the #7 ramp, indicating it was manufactured sometime between 1958 and the end of production in 1963.
Bluing and Metal - This bluing on this barrel is in very good condition but there are several scratches, dings, or shallow pits.
Bore - 8/10 - The bore is in very good condition, with just light throat wear and a few shallow pits near the muzzle. The crown is undamaged. Borescope verified.