This is a .270 Win. standard barrel from a 1952 Model 70 rifle.
Bluing - 90% - The bluing on this barrel shows some light wear. The finish is generally dark and even, but there is finish wear at the muzzle and from the rear right.
Metal - Overall, this barrel is in excellent condition. There are no notable scratches, nicks, or other significant metal damage.
Bore - 8/10 - The bore shows only light wear and no notable pitting. Borescope verified.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE