This is a Winchester Model 70 sporter barrel chambered in the .300 H&H magnum caliber. This barrel shows some flaws in the bluing, but otherwise is a beautiful barrel with very minimal signs of use.
Bluing - 95% - The bluing on this barrel is dark and shows minimal signs of wear, but there is some freckling of the bluing throughout the barrel.
Bore - 7/10 - On visual inspection, the bore appears clean and bright with just minor wear of the rifling consistent with normal use. Borescope inspection shows some minor pitting about midway through the bore which is not visible to the naked eye.
Metal - Overall, this barrel is in excellent condition. There are no significant scratches or marks in the metal.