This is a Winchester pre 64 model 70 Sporter barrel manufactured between 1957 and 1963, based on the #7 style sight ramp with 18 lines. The overall barrel condition grades very good and the original bluing grades at 95%.
Bluing - 95% -Very good to excellent condition, with a few small blemishes.
Metal - Very good with one noteworthy scrape on the left side of the barrel near the sight ramp.
Bore - The bore is excellent. It is bright with strong rifling and no evidence of fouling, abnormal wear or other problems. Overall 9/10.