This is a Winchester pre 64 model 70 Featherweight barrel manufactured in 1955.
Bluing - 90% - Very good condition with minor wear throughout.
Bore - Overall 8/10, with some light pitting throughout but almost no wear.
Metal - This barrel has some wear and rubbing from the rear sight and some minor rubbing and scratching of the metal consistent with normal use. Overall, the barrel is in very good condition.