This is a .30-06 Springfield standard barrel from a 1954 Winchester Model 70 rifle.
Bluing - 95%. The bluing is dark and even, with almost no wear. There is one small worn spot from the rear sight elevator
Metal - This barrel is in excellent condition. There are a couple of very small dings, but no freckling or pitting; there are a couple of very small scratches.
Bore - 8/10 - The bore shows almost no wear but has some light pitting. Borescope verified.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE