This is a .30-06 Springfield standard barrel from a 1950 Winchester Model 70 rifle.
Bluing - 85%. The bluing has some thinning and some wear at the muzzle.
Metal - This barrel is in very good condition with some light scratches.
Bore - 8/10 - The bore has some light wear and light pitting. Borescope verified.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE