This is a Super Grade featherweight barrel for the pre-64 Model 70 rifle, chambered in the .30-06 Springfield caliber. The bottom stamp on the barrel has a production date of 1955.
Bluing - 90% - There are a few small spots of bluing wear on the barrel.
Metal - Overall, this barrel is in very good condition. There are some light spots of pitting throughout the length of the barrel.
Bore - 8/10 - The rifling in this barrel shows minimal signs of use. Borescope verified.