How to make a styrofoam gun into solid metal one via a 5 gal. bucket (VIDEO)

Should you find yourself with a cache of pop cans and some styrofoam, the “King of Random” Grant Thompson can show you how to make a solid aluminum gun.

The interesting backyard project, which takes place in your handy dandy 5 gallon bucket using some play sand, aluminum biscuits made from melting down pop cans and some foam can leave you with almost anything you feel like casting.

Now where did I put my styrofoam AR-15 lower at…

Science!