Here is a 8 MM black powder signal cannon with VERY LOUD REPORT for all you celebrations and or plain fun. This little bute is Modeled after cannons found on the decks of early warships. Made complety of steel and barrell 2-1/8" long W/ 8MM bore made of gun steel. The barrell on this is clearly thicker walled so it will take quite a punch for its small size compared to the others. Comes complete with 10 Ft fuse and firing instructions.