This is a 1952 Featherweight barrel for the pre 64 model 70 rifle, chambered in .308 Winchester.
Barrel grades in excellent condition
Bluing - 100% - This barrel has been reblued. The new bluing is bright and glossy, showing no signs of wear or fading.
Metal - Excellent with no significant scratches, gouges, pits, or other forms of metal damage.
Bore - 5/10 - The rifling in this barrel is still clearly defined, but there is pitting throughout the bore.