This is a .30-06 Springfield standard barrel from a 1953 Winchester Model 70 rifle in very good condition.
Bluing and Metal - 95+%. The bluing is dark and mostly even; there are some small worn spots/light scratches on the rear sight boss, under the lettering, and on the bottom of the barrel. Please see details in the photos.
Bore - 8/10 - The bore has very light wear and heat cracking in the throat and a few pits near the muzzle. The rifling is sharp. Borescope verified.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE