English made buck and ball gun. One barrel is for ball and is approximately .50 caliber. Other barrel is for buck and is 12 gauge. Metal has been refinished and looks good. Barrels are marked “Isaac Hollis & Sons Makers”. Three leaf express sight. Hammers work properly. Locks are engraved and marked “Isaac Hollis & Sons”. Very good overall condition. A very high quality English manufactured buck and ball gun!