SpudFiles

what about a air soft shotgun, over-and- under, or pump that uses mini coaxial cannons as shells with a small,cheap valve that can be triggered by a pin or firing hammer of sorts. im thinking mad-max style shotgun?
im gunna paper some designs and then put them on herejavascript:emoticon('')

You could check out some existing ideas



Didn't work as a semi auto but no problem for break barrel or pump action...

the firing pin trips the shrader ,witch is also the pilot valve?

farmerboy32 wrote:the firing pin trips the shrader ,witch is also the pilot valve?

Yep,this was the prototype cartridge.