This is a .243 Winchester featherweight barrel. The manufactured date falls somewhere between 1957-1963, determined by the 18-line #7 sight ramp.
Bluing - 95% - The bluing on this barrel is slightly faded in some areas. There are no significant spots of concentrated bluing wear, and overall, the finish is even and has been well maintained
Metal - Overall, this barrel is in excellent condition. There are some very minor scratches in various spots along the barrel, but no significant nicks or other forms of metal damage.
Bore - 6/10 - The bore shows some signs of wear. The rifling is smooth and clearly defined, but there are a few spots of light pitting beginning to emerge in the bore. Borescope verified.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE