This is a .270 Win. standard barrel from a 1950 Model 70 rifle.
Bluing - 90% - The bluing on this barrel has some wear near the muzzle.
Metal - Overall, this barrel is in good condition. There are several shallow scratches and a few small dings. The edges of the rear sight dovetail have been hammered to hold the sight tight in the slot.
Bore - 8/10 - The bore has light wear in the throat 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