This is a .30-06 target barrel from a 1949 Model 70 rifle.
Bluing - 90% - The finish show light bluing wear but no major rubs or defects.
Metal - Overall, this barrel is in very good condition. There are a few minor scratches and nicks but no major signs of metal damage. There is one small nick on the outer edge of the muzzle and a small scratch near the proof mark
Bore - 6/10 - The bore shows moinor signs of wear and some slight throat erosion. The bore is bright with strong rifling and looks good to the naked eye, but the borescope shows light scattered pitting. Borescope verified.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE