How to make a very powerful and cheap air gun

How to make a very powerful and cheap ai.. from Youtube™

ChuKoNu1's 5.37 minutes video has been viewed 24181 times and rated 4.24. 40 comments posted for this 'How to make a very powerful and cheap air gun' video.

This is a tutorial i made to show you how to make a very powerful and cheap airgun. you may use this design to make as many videos as you like but please give me credit.*************update************************when you pump this gun up 100 times and fire it depending on how quickly you pulled the