5.Punt Gun
The punt gun device is a very huge shotgun which was actually in real existence and uses in the 19th and early 20th centuries which is basically used to hunt for large numbers of some waterfowl though for some commercial harvesting purpose. Meanwhile, these weapons were actually been customize and vary widely in their size appearance,their bore diameters which is more than 2 inches(51mm) and they tend to fire over a pound of a shot at a given time. The strange perspective of a cannon and a shotgun, punt guns are normally been mounted to a boat in which the recoil can kill someone who in turn tried to fire it unmounted. For just a single fire from a punt gun can approximately kill more than 50 birds. Due to the fact that a punt gun is very difficult to find, they happen to be more or less legal although it strictly depends on how old they happen to be.