Sounds like a new way to rid your ports and screw-in chokes of that pesky plastic wad build-up.
You should check your local laws. I can tell you it's illegal in Il. It looks like nothing by fun, so I don't know why they'd make it illegal here.
If you wanna seriously pop some gophers, check out the Rodenator.briandg said:Touch one off down the gopher hole and watch him pop out of another one with his nads on fire.