Originally Posted By: jeweler
Sleeved and stamped 3 tons. What can I shoot. It looks to have exstended the chamber to 3 inches. Any thing modern? 1 oz loads?
Monty


If you have just acquired the gun, I would be calling the seller asking to return it, if indeed it has a 3 inch chamber and was sleeved in UK. I do not believe the proof house would have even tried to proof such a early gun for 3 inch.