This is a .22 Hornet standard barrel from a 1947 Model 70 rifle. The barrel has been rechambered to .222 Remington (aka the “Tripple Deuce”)
Bluing - 85% - The bluing on this barrel shows some signs of wear. The finish has begun to fade slightly throughout the barrel, and there are a couple spots where the bluing has thinned.
Metal - Overall, this barrel is in excellent condition. There are no significant nicks, scratches, or marks of metal damage.
Bore - 4/10 - The bore shows significant signs of wear. The rifling is still bright and smooth, but there are spots of pitting throughout the length of the bore. Borescope verified.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE