Actually I am researching how to DIY an auto sniping rifle that can fire 3 rounds in a second when needed, but I guess as long as my 6 year old son think it's cool it would suffice. I am already laughing thinking about how the cat next door would react after it was shot at. No, thats not me talking, it is my inner child craving for attention.
Anyway, here you are, DIY sniper gun