This is a .270 Win. standard barrel from a 1951 Model 70 rifle.
Bluing and Metal - The bluing on this barrel is generally dark and even but it has some light scratches from the rear sight and very light wear at the muzzle.  The is a small scratch in the metal near the muzzle. There are no deep dings or gouges.
Bore - The bore has very little throat wear and some scattered pits. We rate it as an 8 out of 10. Borescope verified.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE