Wii 2 in 1 Combined Light Gun (Silver and Black light gun)

This multi-function combined light gun could asemble and dismantle at will,is suitable for wii light gun game.
The gun body could fit together with grip to use,which resembles the submachine gun.
The trigger of the gun could replace "B"key's function.
And the functions of other keys of wii remote controller and extended controller are still the same.
The gun body could use independently,the functions of its keys are the same as the above.