Miniature Cannons

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SpudFiles Potato Gun Commercial

Last post by quinn whitsitt
Posted in Combustion Cannons
Replies: 15
by PCGUY » Tue Oct 29, 2013 10:54 pm » in Combustion Cannons
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First post

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...

Last post

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

569061 Views

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

Topics

Mini burst disk combustion AKA Ghetto

Last post by inonickname
Replies: 14
by ckman » Tue Feb 03, 2009 7:56 pm

First post

YO this is my mini its a Gatorade bottle as the chamber 2 pieces of trash bag as burst disc.

Chamber: Gatorade
ignitor:bbq pizo
burst disc: trash...

Last post

In a spray and pray a gatorade bottle is fine... Plain soda bottles can be used repeatably at 100+ psi, and in all fairness, a pay and spray will...

14 Replies

6844 Views

Last post by inonickname
Tue Feb 17, 2009 2:36 am
My first mini

Last post by psycix
Replies: 8
by trigun » Mon Feb 09, 2009 10:54 pm

First post

This is my first mini. I use standard pill bottle for the chamber and an old airsoft barrel for the barrel. I shoot Q-tips for the ammunition. I use...

Last post

You should try to punch through/dent a coke can.
Replace the Q-tips by duct-taped-nails for more damage.

8 Replies

4356 Views

Last post by psycix
Wed Feb 11, 2009 5:18 pm
pics added-mini adv. buildup

Last post by jimmy101
Replies: 9
by inonickname » Sat Feb 07, 2009 10:37 pm

First post

*SCROLL DOWN FOR BETTER PICTURES/MORE INFORMATION*

Well, after a fair bit of work I decided on how to finish the gun. It would have a replaceable,...

Last post

I love it.

Strap the lighter permanently to the gun and hook your little piece of tubing to it ... on board fuel supply. :D

You might as well just...

9 Replies

5012 Views

Last post by jimmy101
Mon Feb 09, 2009 11:50 am
Scripto piezo lighter w/ onboard fueling problem

Last post by jimmy101
Replies: 5
by freakishgnome » Wed Feb 04, 2009 8:14 pm

First post

Alright, so I've been making full size cannons for awhile, but I decided to throw together a mini to piss people off in my dorm. I'm doin' the pill...

Last post

You might take a look at my popper .

Using a 35mm film canister as the chamber it takes about 3 seconds of fueling (butane lighters supply fuel...

5 Replies

3973 Views

Last post by jimmy101
Thu Feb 05, 2009 4:33 pm
PenGun Problem

Last post by psycix
Replies: 12
by iemand » Sat Jan 31, 2009 8:54 am

First post

I've recently made a pengun, using jsr's work as inspiration.
But, there's a problem: it has absolutely no power at all, even at 145 psi

Yes, I know...

Last post

The fitting is a perfect seal, though I do not now how well it seals on higher pressures.
You could poke a hole with a needle or something like that...

12 Replies

4691 Views

Last post by psycix
Tue Feb 03, 2009 3:48 pm
My new Mini coax

Last post by trae08
Replies: 8
by trae08 » Sat Jan 31, 2009 1:56 pm

First post

Alright here it is, My new mini coax. i got bored and figured id throw this together. Its not the smallest but as far as ive seen it may be the...

Last post

EDIT: SUPER GLUE SUCKS!!!

Yea but i would have to order the rods from McMaster, also i found a piece of brake line in my toolbox which is the...

8 Replies

4995 Views

Last post by trae08
Mon Feb 02, 2009 11:13 am
four shots is better than one

Last post by psycix
Replies: 15
by jackssmirkingrevenge » Tue Jan 27, 2009 12:01 am
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First post

Since we're getting creative with minis, here's one for those looking for a cool project, say you had to make four pneumatic pen guns and take an old...

Last post

Big enough to house a grenade launcher. (Like the ones under a M16)
15 Replies

6500 Views

Last post by psycix
Wed Jan 28, 2009 10:59 am
Mini Keychain Coax (Updated with damage pics and video)

Last post by jackssmirkingrevenge
Replies: 35
by jook13 » Sat Jan 17, 2009 3:16 am
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First post

I had some spare brass tubes laying around my garage and decided to make something of some of em. Seeing as how penguns are all the rage and I have...

Last post

JSR, is that yours? If so, how did you brace the barrel?

That's just a schrader placed in the mouth of a cartridge. If I were tp actually make it,...
35 Replies

19724 Views

Last post by jackssmirkingrevenge
Tue Jan 20, 2009 11:04 pm
Advanced Micro

Last post by inonickname
Replies: 5
by inonickname » Tue Jan 20, 2009 1:39 am

First post

My new cannon: the advanced micro!

Chamber: Pressure rated PVC, 0.5 .
Ignition: Spark strip, 3 gaps. Copper.
Barrel: Various, simply glue it into a...

Last post

Well I was setting up a coil for the camera flash circuit. I was holding down a wire, making sure not to touch the terminal and the thing shocked me!...

5 Replies

3718 Views

Last post by inonickname
Tue Jan 20, 2009 6:45 am
X-1.1 Mach speed airsoft bb experiment

Last post by jackssmirkingrevenge
Replies: 45
by Gippeto » Mon Dec 01, 2008 9:52 pm
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First post

This is my little project that I've been working on for the last few days.

Very much inspired by JSR's experiments which were knocking on the door...

Last post

This is the pistol I am looking at getting walther ppk/s airpistol

Cool blowback action, though the novelty wears off fairly fast, and as a...
45 Replies

20048 Views

Last post by jackssmirkingrevenge
Thu Dec 25, 2008 2:52 am
The Robo Plinker

Last post by Xxplosive42o
Replies: 7
by CrashTestDummy II » Wed Dec 17, 2008 2:46 pm

First post

This is a d!nky little mini combustion that I made about a week ago, and it's also my first cannon that I've posted here (too lazy to type up a topic...

Last post

This is a d!nky little mini combustion that I made about a week ago, and it's also my first cannon that I've posted here (too lazy to type up a topic...

7 Replies

4281 Views

Last post by Xxplosive42o
Wed Dec 17, 2008 8:04 pm
De-rubberize schraders

Last post by SpudUke5
Replies: 7
by SpudUke5 » Mon Dec 08, 2008 10:25 pm

First post

Well the title basically says it all. I have a schrader that has unwanted rubber on it. I want to use this for my pen gun that will be eventually...

Last post

Ah ok, thanks. I don't know why i couldnt think of this. I was using scissors and a knife and then i stopped. Must have had a bad day. :(

7 Replies

3739 Views

Last post by SpudUke5
Tue Dec 09, 2008 4:00 pm
tiny pen gun... with videos....

Last post by jook13
Replies: 40
by jook13 » Sat Oct 25, 2008 1:08 pm
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First post

So its pretty much a copy of JSR's pen gun, but about an inch shorter. Another difference is my piston has the sealing face on it, versus his with...

Last post

thats the exact one that I have. Its great!
40 Replies

16908 Views

Last post by jook13
Thu Nov 27, 2008 3:45 pm
My spare parts mini pneu.

Last post by Daltonultra
Replies: 6
by Daltonultra » Thu Nov 27, 2008 3:08 am

First post

I found an old push-button valve and a copper toilet-fill tube in the garage, and figured, WTH, why not? I ran up and bought a close nipple and a...

Last post

What the heck is that valve?

I have no idea what the valve is. I bought it last year when I was trying to build my big sprinkler valve cannon. I...

6 Replies

3982 Views

Last post by Daltonultra
Thu Nov 27, 2008 2:46 pm
old style pistol

Last post by VH_man
Replies: 4
by pocket » Tue Nov 18, 2008 4:44 pm

First post

okay im not sure weather or not this should be in pneumatic or mini but anyways i was foolin around with JSR's pen gun and i was wondering if u could...

Last post

I actually might attach my .177 Stick gun into a gun like this...

Loverly Idea....

4 Replies

3736 Views

Last post by VH_man
Tue Nov 18, 2008 7:39 pm
My first launchers

Last post by Bando_Red
Replies: 5
by Bando_Red » Tue Nov 11, 2008 2:34 pm

First post

This isn't really a spud gun,but it did get me into the shooting-stuff hobby.

winter 2006. I hollowed out a push pop and stuck a fairly powerful...

Last post

Right now I'm kinda...poor.I'm working on a monstrosity from whatever I can find around teh house.So far it's comprised of an airsoft pistol barrel,a...

5 Replies

3110 Views

Last post by Bando_Red
Fri Nov 14, 2008 4:42 pm
Question.

Last post by jimmy101
Replies: 2
by nickz » Wed Nov 12, 2008 9:50 am

First post

Gas anyone ever Chronoed a mini?

If so what kind of velocities were you getting and with what ammo?

Last post

Minis are generally designed to be mini, not efficient, so most people who have a chrony typically don't bother. Relatively few spudders even have a...

2 Replies

2623 Views

Last post by jimmy101
Wed Nov 12, 2008 12:52 pm
Transparent Electrothermal gun

Last post by mark.f
Replies: 13
by Insomniac » Thu Oct 30, 2008 3:57 am

First post

I was messing around with some disposable camera capacitors and ended up making a very very small ETG. It is basically two wires which go through a...

Last post

No no... you're thinking of Transparisteel :wink:

13 Replies

6139 Views

Last post by mark.f
Fri Oct 31, 2008 11:19 am
steel pen gun

Last post by to_live
Replies: 5
by to_live » Sun Oct 26, 2008 9:33 pm

First post

This is my first attempt at a barrel sealing piston or any sort of piston for that matter. I am using a bb as a piston not to sure yet whether it...

Last post

the pellet gun was just a cheap one from a $2 shop before they were banned (i live in australia) i hadnt thought about the pilot volume but thanks i...

5 Replies

3991 Views

Last post by to_live
Mon Oct 27, 2008 4:32 am
hot glue gun mini potato gun

Last post by ckman
Replies: 10
by nibbler125 » Sat Sep 27, 2008 9:19 pm

First post

tired if hurting youre fingers trying to hit that little piezo then this gun is for you. shoots great i have also upgraded the barrel from a pic pen...

Last post

you guys can check bigger picctures of this on instructables.com

10 Replies

6052 Views

Last post by ckman
Sun Oct 26, 2008 10:56 pm
Pimpin' Pocket Gauss Gun(Video now up)

Last post by rp181
Replies: 34
by Fnord » Sat Feb 09, 2008 1:14 pm
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First post

Behold! :D

I've had this thing functioning for over a month now and only just got the capacitors I needed to finish it (Thank you, random woman at...

Last post

thats good too....
I might be getting 6 K0890NC360 SCR's (10kA surge for 10ms at 3600V!) So i might try out your idea with the hv cap, but only if my...
34 Replies

22483 Views

Last post by rp181
Wed Oct 15, 2008 6:33 pm
My first cannon :P

Last post by Xzen
Replies: 12
by Xzen » Sun Oct 12, 2008 3:44 pm

First post

My first cannon, yay!. I have only got 1 test fire so far... it was dark and i could only test one shot before i got cold. The potato i had in the...

Last post

I will see if i can get a modded sprinkler valve off ebay.
Unlikely, you're not at any great risk of finding them in a modded form on ebay - you'll...

12 Replies

4035 Views

Last post by Xzen
Mon Oct 13, 2008 2:38 pm
Film can cannon

Last post by NL_bjorn
Replies: 11
by NL_bjorn » Thu Oct 09, 2008 11:11 am

First post

Hi there,

A few days ago I made a little Foto can cannon. It is alot of fun fire it and eas and quick to built. I will post a movie later, becouse...

Last post

Well done Jimmy101! Seems like a nice gun to me :)

@I-Will: I've already build a big cannon (a wile ago). See . Meanwhile I've modifided it a...

11 Replies

7272 Views

Last post by NL_bjorn
Sun Oct 12, 2008 11:43 am
My metal mini spud gun

Last post by mrbadexample
Replies: 4
by elad311 » Sat Oct 04, 2008 11:42 am

First post

I was bored so I started to make a mini spud gun with a metal chamber!
Details:
1.5cm wide pvc barrel
1 metal chamber
long lighter sparker

I haven't...

Last post

Hmmmmmmm.
the mini i'm working on has a 3 x 8 combustion chamber with 29 and 38 long 1 barrels, all the parts, plus a propane tank and a 5lb sack of...

4 Replies

3221 Views

Last post by mrbadexample
Thu Oct 09, 2008 4:05 pm
mini spudgun tip

Last post by psycix
Replies: 1
by nibbler125 » Fri Sep 26, 2008 11:31 pm

First post

in the front of youre mini put a cottonball in if you are using liquid fuels like rubbing alchahol or zippo fuel so that way you can soak the cotton...

Last post

You may evaporate fuel into your chamber this way, but you still need to vent for fresh air...

1 Replies

2149 Views

Last post by psycix
Mon Sep 29, 2008 9:50 am

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