This is a standard barrel from a .300 H&H Magnum Winchester Model 70 rifle.
This is a special order barrel in stainless steel.
Bluing - 95% - The finish on this barrel shows some light spots of wear.
Metal - Overall, this barrel is in very good condition. There is one notable indent on the underside of the barrel which can be seen in the listing photos.
Bore - 8/10 - The bore shows some minor signs of wear. Borescope verified.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE