Yeah, the only problem is it is illegal to paint a toy gun to look like a real gun, or to paint a real gun to look like a toy. Just found this out while riding the subways of NY, otherwise I would totally mod a rifle or semi-automatic with livewire and dayglo colors. Imagine a gun fight in a blacklight alleyway...
"Overhauled-9mm" and "Pimp My Piece"!
:-P