Well I have a couple basic potato guns built but I see many people build cannons using CO2 powered/ Compressed Air. I myself know nothing on how to build a pneumatic powered cannon and would like some help on getting the knowledge to do so. I would like to make one where i can use threaded co2 tanks...

Thanks I'll just use the disposable camera.

No No more or less i'm not trying to be cheap because all the pvc tubing and parts came from my house in my shed and im trying to make a entire working potato gun without having to buy anything just to say that I have. I would also like to know how to use my disposable camera because all the video's...

Hi, I need some help again!! Ok so I am trying to make a sparker system for my new combustion system but here is the catch, I dont want to buy another grill sparker I want to make a sparker system but I have absolutely no electronics background. I don't want to have to solder things or make a compli...

Havent been on in a while but thanks for the tips, it was one cold winter!! guns are firing fine now ill have to put some pics and video's up of them!

What is a learner mix?
I am using a simple combustion system, The whole thing is PVC.

During the summer I have no problems with firing my potato gun, but during this cold winter I have had horrible luck just trying to get the gun to fire. Is this cold weather compressing the gas/fuel to the point were Ignition impossible Dose any one shoot during the winter, If so can you give me som...

Ah indeed well I have finished my plans for my new potato gun and I would be more than happy to share them with everybody but I guess I can't put pictures on here of them. The specs: Barrel - 1 1/2" PVC Converter - 1 1/2" PVC to 4" PVC Combustion Chamber - 4" PVC Hardware: Case fan - Do not have a s...

Ah I see, I had thought of that but I was 50/50 in my head weather it would be a good idea or not but I dont think I will be adding any oil this time around.

Oh i just thought of a question for you potato gun guru's, ok since I have been shooting, dissembling and cleaning my own guns since I was 5 I know the in's and outs and lots of info about fire arms My question is, would putting gun oil (lubricant) down the barrel of my potato gun help in adding les...

I think if my question were a target and your answer was the bullet, you just hit a bulls eye! Than 110% answered my question.

Ah I see, I have been a fan of any type of firearms since I was 5 years old so I can argue about anything to do with guns, but when I got into Potato guns 2 years ago I realized there is so much science to it that I basically have to start back at N33b level, so when I read this argument I have been...

Wow, guess im dealing with the pro's! Thanks for all the Info. OK so I just finished the blue prints to my new potato gun and it looks good on paper but I want to to know 2 things: 1) people use fan's in there potato guns and I have no electronics background really only a little to no experience so ...

Hello all, im new to this place and I have many questions but I will ask this, I have made a few potato guns made of PVC and the grill ignition and have had great amounts of fun with it but I have herd that people have made 500 yard shots with the basic potato gun like I have, If true can anyone pro...