Fire pistons are a clever way to make fire, using extreme and quick compression of air to rapidly rise temperature inside the piston igniting a piece of tinder. This one is particularly nice, being compact and machine-tooled from high grade aluminum.
How to Make a Simple Fire Piston Out of Hardware Store Material
Make A Fire Piston For $1 - This is a must have survival device! If SHTF, gather any natural tinders that you can find in the wilderness and the fire piston has the ability to ignite them using the very air around us.
Model "T" Fire Piston
FIRE PISTON - Hand Machined Black Anodized - Unique Fire Starter Tool For Hiking And Camping