This is an undated Winchester pre 64 model 70 Standard barrel chambered in .30-06 Springfield. The front sight ramp has 18 striations (#7 ramp) indicating it was manufactured between 1958 and 1963.
Bluing and Metal - 95% - The bluing is dark and even with almost no wear but there is a very small patch of freckling just above the lettering. No deep scratches or dings.
Bore - We rate this a 9 out of 10, with no throat wear but some scattered light pitting. Borescope verified.