OK i had a thread about my first spud gun awhile ago and since then i have made a upgrade but would like some help. What i have done is bought a bbq ignitor. It came with the sparker and a lead and this thing u plug it into. It goes like the ignitor then a lead that u plug into the ignitor the you ...

ok so i should have cut it down but i havent so is it a waste it only cost me 20 dollars from mitre 10 or is there anyway to get rid of the pvc cement so i can shorten the chamber

yea but it will have more accuracy and more power so yaeh thanks so the dwv pipe is strong enough for combustion

So this is my first cannon and so far i have dwv pvc pipe its starts of from the back with a 90mm screw on cap then a 90mm 1meter dwv pipe the a 90-50mm adaptor then a 50mm 1 meter long barrel i havent got a sparker yet but was wondering wether this would hole up. I have decided im going to drill a ...