There’s nothing quite like [Elliot]’s cherubic sense of wonder and maniacal laughter after he tests his fully automatic AA battery-launching air gun. That fires 600 rounds a minute.

While it may only be able to shoot a few cans right now, we certainly wouldn’t want to be in front of [Jason]’s fully automatic Gauss gun capable of firing 15 steel bolts from its magazine in ...

Commonly known as “Glock Switches," the parts can turn a gun fully automatic. They're federally illegal, but it isn't stopping them from getting into the hands of criminals. “All you have to ...