This is a .30-06 Springfield standard barrel from a 1954 Winchester Model 70 rifle in very good to excellent condition.
Bluing and Metal - 95%. The bluing is dark and even, aside from a very small worn spot at the muzzle there is no notable wear or fading. Likewise, there are no notable scratches, dings, or other metal damage.
Bore - 9/10 - The entire bore is in excellent condition, with only the lightest signs of use. Borescope verified.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE