This is a .30-06 Springfield standard barrel from a standard 1950 Model 70 rifle.
Bluing - 90% - The bluing on this barrel shows some signs of wear. There are a few small spots where the bluing has rubbed off, but for the most part the finish is even and unworn throughout the piece.
Metal - Overall, this barrel is in very good condition. There are some light scratches and nicks in different spots along the barrel, but no other significant forms of metal damage.
Bore - 8/10 - The bore shows only very minor signs of wear. The rifling is bright and smooth, and there are no significant scratches or spots of pitting throughout the bore. Borescope verified.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE