Doug and Tom have brought up some valid points.
In looking closely at the bottom of the barrels, I do not see the exractor rod used on ejector guns, the one that goes in on an angle to exract hard to remove shells. These barrels look like they came from an extrator gun. Also as Tom stated, the Nitro Steel trademark should be seen on both barrels as this was the steel used for a Grade 4. In grades 4 and higher, Made to Order was also on one barrel along with Hunter Arms Co. Fulton, N.Y.

It is safe to say that the barrels are a replacement, by whom, I doubt from the factory as they would not have the over stamping on them. With this being said, the gun is now not worth $12,000 and probably less than half.
Still a great gun and would make an excellent shooter, but not a collector piece.


David