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.
This barrel has been reblued.
Metal - Overall, this barrel is in excellent condition. No notable scratches or marks of damage
Bore - 6/10 - The rifling in this barrel is lightly pitted throughout the length of the bore. Borescope verified.