This is a Featherweight barrel for a pre 64 Winchester model 70 rifle, chambered in .30-06 Springfield. The bottom of this barrel is stamped with a five-digit number, indicating it went through the Winchester factory custom shop. The crown has been re-cut. This barrel does not have a manufacture date.
Bluing and Metal - 95% - This bluing on this barrel is in excellent condition; mostly dark and even. There are a few very shallow scratches but no gouges or deep dings.
Bore - 8/10 - The bore has only minor throat wear and a few scattered pits. Borescope verified.