How to Make a $4 BB Gun & Airsoft Flamethrower

Here are two more airsoft creations that can be made out of common materials. Since the creation of this video I have ceased using PVC for air pressure use. This video remains for entertainment purposes only. For pressurized air containment, please only use cylinders and fittings made specifically for that purpose. If you missed my previous video in which I first showed how to make an airsoft machine gun from a soda bottle, it can be found here: