How to Make Machine Gun Airsoft from a Soda Bottle

This video is from youtube I did not own this video.

This video tutorial will show you how to create an BULLPUP BB MACHINE GUN AIRSOFT.

This is one of my favorite tutorial a bullpup airsoft. It has a power that can break things. Be careful using this bullpup airsoft it as a power that can harm a person if he got hit by this airsoft.