A slingshot can prove to be a handy weapon.
This hunter in Japan with a homemade slingshot brings home a duck.
Watch as this hunter in Japan nails a duck with his homemade slingshot.
Armed with a homemade slingshot, this hunter landed a perfect head shot on a duck. In a pinch this homemade slingshot would bring meat to the table without the need of true ammunition. That would be extremely handy in a crisis situation where ammunition and firearms may be in short supply.
If you have not looked into the world of slingshots, you might want to soon. It could keep your stomach full when your guns go dry.