Cool sounds liek it oculd be fun, goona have to try it some time

Like the Title Says Simple Combustion Cannon...Good first Timer Parts # 2 feet of 2 inch dia. PVC or ABS pressure rated pipe # 1 foot of 3 inch dia. PVc or ABS pressure rated pipe # screw off end cap for 3 inch pipe (note: clean out plug may be used) # slip to threaded 3 inch fitting # 3 to 2 in red...

Looks awesome and way to complicated for me. you sohuld past some videos of it shootin. Any way good job on it hope it shoots well.

Thats awesome man, although it does look a little big and heavy but sure it fires well with all that work

That s pretty cool..wish i was good enuogh to make somthin like that...alas im a a noob at this.

Cool. nice gun...should poat up some videos of the gun in aciton.