does anyone have an idea if this will work

*clears throat*Novacastrian wrote:Well, I don't know if this has been done already or not but here is a pic. It is a simple design, on the left is a "blast tube", that's what I am calling it.
The bbq ignitor or stungun is at the back with two extra long screws. On the right is the cartridge, the dark blue thing is the projectile (in my case a vortex football) the light blue stuff is the gas propellant and the green stuff is saran wrap taped on to hold the gas in.
Basically you can make a few cartridges then when you are ready to fire them just shake them up a little and slide them down the "blast tube" where the screws pierce the saran wrap and ignite the gas.
I am thinking about using 3" pipe for the "blast tube" and 2" for the barrel. The red things are couplers which I will probably wrap in foam to make it a tight fit in the "blast tube".
Does anybody have an idea if this will work?
Sorry, i thought you needed more help with your writing skills than with your cartridges- no offence.