double chamber qev gun

Show us your pneumatic spud gun! Discuss pneumatic (compressed gas) powered potato guns and related accessories. Valve types, actuation, pipe, materials, fittings, compressors, safety, gas choices, and more.
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spudthug
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Tue May 15, 2007 1:55 pm

hey guys i had so many parts i had to get rid of some so i decided to make two guns.. this being my first completed is a double fe qev gun. i have to say that my other qev gun kind of dissapointed me but this has twice the power and i think my other on jsut had to small of a chamber.. this is a really cool gun and it basically a mini of my JME-45..enjoy!!


oh and make sure u comment my other gun!! ill be posting it within 10 mins
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here is the beast with everything on it ready to destroy things...
here is the beast with everything on it ready to destroy things...
another pic of my gun without the barrel
another pic of my gun without the barrel
my gun without the barrel (leans without barrel on)
my gun without the barrel (leans without barrel on)
detrol qev
detrol qev
looking at the back
looking at the back
4" piston valved cannon-half done..( i spilt my cement...)

Hybrid- 75% done. need to build propane holder and drill/tap sparkplug hole..
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FeLeX
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Tue May 15, 2007 2:05 pm

Great work man. Looks VERY nice.
Some damge pics would be awesome :wink:
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jackssmirkingrevenge
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Tue May 15, 2007 2:10 pm

nice, but why so tall?
hectmarr wrote:You have to make many weapons, because this field is long and short life
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spudthug
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Tue May 15, 2007 2:27 pm

tall??? its not that tall it just looks that way.. it stand up in the normal position just 1 foot
4" piston valved cannon-half done..( i spilt my cement...)

Hybrid- 75% done. need to build propane holder and drill/tap sparkplug hole..
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jackssmirkingrevenge
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Tue May 15, 2007 2:32 pm

I mean the vertical pipes between the elbows, they could be at least 4 inches shorter.
hectmarr wrote:You have to make many weapons, because this field is long and short life
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ShowNoMercy
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Tue May 15, 2007 3:03 pm

Yea and why not make it a bit more compact?
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spudthug
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Tue May 15, 2007 3:45 pm

idk i like the look like this.. and i had those exact length copper pipes so i soldered male adapters on the end.. thanks for the comment felex :D oh and btw make sure u go to pneumatic showcas eand loo kat my new rifle
4" piston valved cannon-half done..( i spilt my cement...)

Hybrid- 75% done. need to build propane holder and drill/tap sparkplug hole..
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cb4289
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Tue May 15, 2007 4:31 pm

are tohose fire extuingesher tanks
:?:
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iPaintball
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Tue May 15, 2007 4:40 pm

Yes, tohose are fire extuingesher tanks. :lol:
Summer Projects:
CO2 tank hybrid: Gotta fix the meter :(
Cane gun: Needs a pilot/fill setup
1.5" piston valve gun: Almost done
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cb4289
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Tue May 15, 2007 4:48 pm

[quote="Da Pneu Kid"]quote]When people ask me why I build spudguns, I say "I like building things, and I like breaking things. If I can build something that breaks things, than it's double-awesome

so true so true :evil:
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super spuder
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Tue May 15, 2007 5:04 pm

that thing looks cool, metal guns are wicked sweet. Have fun with that thing, what do you shoot out of it? It looks like it would shoot marbles. make sure you post some damage pics :D
trying to decide on a new project, probably something small.
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cork9
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Tue May 15, 2007 5:06 pm

were can u find qev valves? And how do they compare to a pisten or a sprinkler valve?
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spudthug
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Tue May 15, 2007 8:17 pm

are tohose fire extuingesher tanks
Yes, tohose are fire extuingesher tanks
hehe that made me laugh :D :D

it shoots marbles, arrows, darts, andything i want.. or anything that fits in the barrel (runs throughout my house to find random objects)


i shall be getting som damage soon...i hope hehe..
4" piston valved cannon-half done..( i spilt my cement...)

Hybrid- 75% done. need to build propane holder and drill/tap sparkplug hole..
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cb4289
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Tue May 15, 2007 8:43 pm

will it shoot c size batterys
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spudthug
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Wed May 16, 2007 6:00 am

no its 3/4 barrel but i can put a 1 inch barrel on it if i wanted to
4" piston valved cannon-half done..( i spilt my cement...)

Hybrid- 75% done. need to build propane holder and drill/tap sparkplug hole..
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