This is not as simple a question as you may anticipate.
Firstly there is no one specific 'Elephant Gun', there were in past eras and are today multiple companies from various countries which produce guns used specifically for harvesting large and dangerous game such as Elephant.
You are likely thinking of the old double-rifles. The most iconic of these firearms from past-eras would likely be the old Bore-Rifles, which were made in countries such as Germany, and the United States, but more than any other, within the British Empire. Companies such as Holland & Holland which made 'elephant guns' during that era continue to produce firearms today.
Elephant gun.
With a pink elephant gun.
An elephant gun is simply a hunting rifle powerful enough to be used to hunt and kill elephants.
Designed in the US, manufactured in the US and in Great Britain.
antartica
You take a gun, you load the gun, you pull the hammer back, and you pull the trigger....its that simple
the elephant
elephants come from china
visa
of course it could what were you thinking
India is the primary source of Indian Elephant sculpture.
Thailand