many thanks for your ideas

something takes form in my head, i take parts of every messages, i think i'm near a good solution

is a vortex must be round or it can be semi round ?

i'm sorry rames but i don't understand your sketch
what are the black and white dots in part the high left part ?

thanks for your answers it is a bit difficult for me too understand all it is written here, so if i have understand : - i can pulse air with a hammer valve (that delivers air when you push a bouton, that's it ?) - now, i know how works a vortex http://www.burntlatke.com/bb.htm but there is only a ai...

i know this solution but without 6 working barrels is not fun

it is not a project for esthetic, just for technical challenge

hi i' m french and i'm sorry for my poor english i like gatling gun and after un larper version http://www.youtube.com/watch?v=0cSfdepNqcg i have a old project to create an airsoft gatling gun i 've read lot of pages from internet and from this forum but i don't understand all things and i 've never...