Combustion Cannons

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SpudFiles Potato Gun Commercial

Last post by quinn whitsitt
Replies: 15
by PCGUY » Tue Oct 29, 2013 10:54 pm
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I've been wanting to get in some spud shooting action this fall before the weather got cold. I know it's been a while since I filmed anything for...

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thank you for creating this website is there anything i can do to help
15 Replies

944946 Views

Last post by quinn whitsitt
Fri Feb 09, 2024 2:38 pm
Sparker Reference Guide

Last post by quinn whitsitt
Replies: 45
by rcman50166 » Tue Feb 05, 2008 4:19 pm
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OK. Everyone always seems to know more than me in almost every topic on this site. But this is my domain! High voltage electricity is what i know...

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great job how can i help the fourms
45 Replies

305368 Views

Last post by quinn whitsitt
Fri Mar 01, 2024 10:52 am

Topics

M79 Grenade Launcher SpudGun Project

Last post by OneIntervention
Replies: 31
by rcbif » Fri May 13, 2011 7:52 pm
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Well it all started here.............

Well that was just a little one weekend project. It was a fun little toy for the first few shots, but now I...

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Amazing, reminds me of the Scout's Scattergun in TF2. Wonder how it works! :D
31 Replies

20218 Views

Last post by OneIntervention
Thu Jan 05, 2012 5:44 pm
The BL-520 Review

Last post by Gun Freak
Replies: 67
by PCGUY » Sun Mar 29, 2009 4:43 pm
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The BL-520

Reviewed by - Kyle (PCGUY)

Made by Sureshot Inc.

front_page.jpg

The BL-520 is a combustion potato launcher based around a...

Last post

I assume the price will go up for the V2 model?
No, these get cheaper as they get more sophisticated... :roll:

Actually the price is going...
67 Replies

69708 Views

Last post by Gun Freak
Wed Jan 04, 2012 9:08 pm
My new propane cumbustion luncher

Last post by David603
Replies: 21
by David603 » Mon Apr 26, 2010 9:08 pm
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I Just wanted to know what you thought about it... here it is

The BBQ Igniter

The Computer Fan

The propane torch i bought

The end result...

Last post

Not sure if i should post this here but anyway the info you want is here
21 Replies

11741 Views

Last post by David603
Wed Jan 04, 2012 7:46 pm
Planing A New Build, Just A Little Lost

Last post by DYI
Replies: 8
by space_weazel » Mon Jan 02, 2012 3:05 am

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Hello all

This may be a little long but I greatly appreciate any help you can provide.

So my friends and I have played around with our spray...

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I don't see that making sense, why should they be different?

Come on Jack, you of all people should know that sarcasm isn't always obvious in...

8 Replies

2277 Views

Last post by DYI
Wed Jan 04, 2012 12:43 pm
Coaxial Combustion Cannon

Last post by space_weazel
Replies: 2
by space_weazel » Mon Jan 02, 2012 10:58 pm

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So some of you may have seen that I'm working on a new cannon, and I started to wonder if I could simplify the design a little by making a coaxial...

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So I would want a larger volume (i.e. more fuel) to compensate for the cooling effect?

2 Replies

1394 Views

Last post by space_weazel
Tue Jan 03, 2012 9:12 pm
multi section barrel

Last post by DYI
Replies: 3
by spcolsson » Sat Dec 24, 2011 9:01 pm

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Ok so Xavior is born and im itching to build yet another cannon. One problem i always seem to run into though is transportation seeing as i live in...

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Doing this with any sort of standard fittings is going to lead to blowby at the joint. Unions could be used if you're content with blowby....

3 Replies

2024 Views

Last post by DYI
Tue Dec 27, 2011 11:19 am
Coaxial Design

Last post by motorfixer1
Replies: 5
by d05 » Tue Dec 20, 2011 11:16 am

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With the recent failure of my once-trusty decade-old cannon, I've taken to the internet seeking advice to improve. After some research, I'm digging...

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The Home Depot by me sells 2 ,3 , & 4 pvc in 10' sections all pressure rated.

5 Replies

2730 Views

Last post by motorfixer1
Fri Dec 23, 2011 6:35 pm
Semi Auto Combustion

Last post by clemsonguy1125
Replies: 11
by clemsonguy1125 » Sat Dec 10, 2011 8:52 pm

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Ive been playing around with the idea of a combustion where the rounds hold the 1x mix and they get fed into the barrel from a mag. As they fall...

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Thats similar to what Im thinking about, I just need a way to make it light weight.

11 Replies

8159 Views

Last post by clemsonguy1125
Sun Dec 11, 2011 7:58 pm
break barrel loading

Last post by Major Collins
Replies: 10
by Major Collins » Sun Dec 11, 2011 7:52 am

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if i were to make a 1 piece break barrel launcher (think of the m79), being a spray and pray would the motion of snapping the barrel shut push the...

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i need metering like that but on a smaller scale .Like syringes , ill see what i can come up with...

10 Replies

3659 Views

Last post by Major Collins
Sun Dec 11, 2011 12:12 pm
Which to build? Golf ball, Baseball , Or Soft ball.

Last post by MrCrowley
Replies: 17
by 13lamborghini13 » Tue Nov 29, 2011 4:55 pm
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After thinking over it, Iv thought about a few other options that would be more badazz. But I want to know if its even possible. My concerns would be...

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If it helps, they have been shown to improve performance significantly. I think it was something like 20%.
17 Replies

8245 Views

Last post by MrCrowley
Sat Dec 10, 2011 4:34 pm
13lamborghini13 Potato Canon Sniper

Last post by 13lamborghini13
Replies: 14
by 13lamborghini13 » Mon Nov 28, 2011 9:56 pm

First post

Seach Potato cannon sniper on Youtube and tell me what you guys think. That what the first Cannon I built. Sry about not putting up a link, im not...

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You will likely not find the required fittings at Home Depot to build a safe advanced combustion launcher. You will need to order most of the...

14 Replies

5189 Views

Last post by 13lamborghini13
Fri Dec 02, 2011 4:38 pm
my older, but recently modifed cannon

Last post by jsefcik
Replies: 5
by jsefcik » Thu Dec 01, 2011 7:41 pm

First post

This is an older cannon i build when i was about 14, im now 18,
i had no idea what or how to build one, i went though many igniters , bbq,stunguns...

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Maybe??

that works, what do you guys think?

img code idk

5 Replies

2245 Views

Last post by jsefcik
Thu Dec 01, 2011 10:44 pm
PVC integrity?

Last post by jackssmirkingrevenge
Replies: 16
by Pyro451 » Sun Nov 27, 2011 9:39 pm
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First of all, I'd like to say hi, as this is my first post in this forum.

Now, down to the topic of this post: What is the pressure limit of 3 PVC...

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it could do with a kick if anyone is interested in testing it.

:D
16 Replies

3880 Views

Last post by jackssmirkingrevenge
Mon Nov 28, 2011 5:31 am
one-ended combustion cannon

Last post by EpicMadness
Replies: 7
by EpicMadness » Sat Nov 26, 2011 4:36 pm

First post

i came up a design on a whim where a jamjar jet effect is being utilized:

the theory i made up is that the metal rubbish would help create...

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can't argue with that... well theories are theories, applying this to the build was the idea and then the idea of turbulence for mixing came up as...

7 Replies

2698 Views

Last post by EpicMadness
Sun Nov 27, 2011 7:30 am
Lund Technologys - LVVWS

Last post by velocity3x
Replies: 29
by mobile chernobyl » Sun Nov 20, 2011 9:41 pm
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I ran a search on this here, and it was only briefly mentioned in the VARGAS thread.

Fairly interesting concept they have here - maybe not on the...

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Something like the M26 will do nicely :)

Until recent years, I owned a USAS-12, but I've always preferred my 12ga, 18 barrel, Mossberg pump.
29 Replies

12513 Views

Last post by velocity3x
Wed Nov 23, 2011 10:33 am
Expensive spray and pray..!

Last post by D_Hall
Replies: 12
by microman171 » Mon Nov 21, 2011 9:10 pm

First post

Anybody reckon they know the most expensive spray and pray sold in a store?

I'll start the bidding at $1000NZD ($750USD) for this:

It doesn't have...

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Now I'm curious, how much do VERA burst disks cost?
Hard to say for sure but I'll guess about $200.

12 Replies

4255 Views

Last post by D_Hall
Wed Nov 23, 2011 1:16 am
Fuel for a Combustion Cannon

Last post by jsefcik
Replies: 31
by ew23 » Sun Apr 25, 2010 4:59 pm
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I have a combustion cannon that I power with aqua net blue hair spray. Are there any other hair sprays that work well? Also is there anything else...

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starting fluid is really good, so is brake cleaner, or gum cutter, its helps alot if you have a chamber fan!!!!

my spray and prays works alot better...
31 Replies

18806 Views

Last post by jsefcik
Tue Nov 22, 2011 9:02 pm
Going all out...but im stuck.

Last post by motorfixer1
Replies: 10
by xKantor101 » Tue Nov 15, 2011 11:40 pm

First post

I am finally deciding to build my biggest and baddest cannon yet, which may not be so big and bad to you guys. :oops: I want to use a fan/electric...

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You should trash that DWV cap and go for a pop valve or a ball valve instead. Those things are molded from thin PVC and the increased energy of a...

10 Replies

3073 Views

Last post by motorfixer1
Fri Nov 18, 2011 7:46 pm
Only dry fires? HELP

Last post by jackssmirkingrevenge
Replies: 15
by Aharless73 » Sun Nov 13, 2011 8:42 pm
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Built my first gun. Using starting fluid. Has huge bang and nice flame, but when put the potato in..... NOTHING! I have tried everything. Less fuel,...

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Picture the gas as a liquid and you'll be fine :)

Make sure the projectile is loaded, hold it upright as if you were pouring water into it et voila...
15 Replies

4076 Views

Last post by jackssmirkingrevenge
Mon Nov 14, 2011 6:01 pm
Propane magazine

Last post by motorfixer1
Replies: 3
by motorfixer1 » Sat Nov 12, 2011 6:38 pm

First post

I am in the process of building a somewhat compact tennis ball launcher and would like to hide the mechaincal parts of the launcher inside the stock...

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Similar to a Paslode nail gun. Excellent idea.

3 Replies

1924 Views

Last post by motorfixer1
Sun Nov 13, 2011 4:33 pm
just my cannon

Last post by paul360

by paul360 » Sun Nov 13, 2011 8:14 am

about in 2009 spring, sorry no english language in this video

0 Replies

4711 Views

Last post by paul360
Sun Nov 13, 2011 8:14 am
Simple Combustion

Last post by mobile chernobyl
Replies: 17
by SpudBlaster15 » Mon Oct 31, 2011 8:23 pm
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Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras nec placerat erat. Vivamus dapibus egestas nunc, at eleifend neque. Suspendisse...

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Ahh - its good your using Quimicals and not Chemicals to create electricity! They are much safer when in close proximity to a fusion reactor!
17 Replies

7961 Views

Last post by mobile chernobyl
Sat Nov 12, 2011 12:33 am
auto combustion. wil this work?

Last post by The Hellforger
Replies: 40
by jean » Sun Nov 06, 2011 6:25 am
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hi tell me what you think please. will this work?

i edit an new version

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yeah it definitely has a lot of work engineered into one moving part. it has a barrel/bolt/hammer(for the poppet) all in one plus anything else i...
40 Replies

12237 Views

Last post by The Hellforger
Thu Nov 10, 2011 8:59 pm
Sureshot BL-625 action video

Last post by jackssmirkingrevenge
Replies: 73
by jagerbond » Wed Apr 22, 2009 9:11 am
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TV's, old wood doors, plywood, potatoes and tennis balls...

** Edit **Straight up Tennis balls hung for 10 seconds. Math says it goes up 660 feet...

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How about using frozen body tissue or bone? It should have a lot better mechanical properties than plain ice...

They did it with frozen meat in...
73 Replies

23108 Views

Last post by jackssmirkingrevenge
Thu Nov 10, 2011 7:52 am
My 1st combustion sniper.

Last post by Mr.Tallahassee
Replies: 6
by mdazim » Sun Nov 06, 2011 4:18 am

First post

Hi,this is my first ever built.I made it from a MP5 toy gun.and these are some materials I used.
3' of 1/2 pvc pipe for barrel.
2' of 2 pvc for...

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That would be very difficult to get right for each shot. I would suggest using a regulated HPA tank and a propane or MAPP tank mounted if it's...

6 Replies

3643 Views

Last post by Mr.Tallahassee
Wed Nov 09, 2011 4:27 pm

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