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Mid-Size Coaxial

Posted: Sun May 20, 2007 11:19 am
by jssizzle
Well, my first professional-ish looking piston cannon is done!

Specs:
2.5" chamber . . . about 2-3 ft.
1" barrel with female adapter
Hot glue piston with a neoprene disk
Pressure Gauge
Schrader valve for filling
1/4" NPT ball valve for actuating piston
2 grips from a water gun

Mostly made of parts I found around the house.
Very comfortable to hold, easy trigger setup, all that good stuff.

I painted it with the same pattern as this one:

http://www.spudfiles.com/forums/jument- ... t7465.html

Posted: Sun May 20, 2007 11:22 am
by mega_swordman
Nifty! That's really cool! I really like the handles. Did you get them off one of those water bazooka things?

Posted: Sun May 20, 2007 11:26 am
by FeLeX
Duddddeeeeeeeeeee! Thats so tight! awesome work man! I think that first ever in that kind of style. Really nice man.

Posted: Sun May 20, 2007 11:34 am
by hi
very well done. i dont think that color ever gets old. id like to see the piston though.

Posted: Sun May 20, 2007 12:04 pm
by zeigs spud
hi wrote:very well done. i dont think that color ever gets old. id like to see the piston though.
same!!! pistons r one of the best parts to see!

Posted: Sun May 20, 2007 12:59 pm
by -BIGBEAR-
i like the adaption of the ball valve as a loading mechanism...very nice little gun there....looks like its fun to run around with..either way its a nice looking cannon

Posted: Sun May 20, 2007 3:53 pm
by potatoflinger
cool paint job!

Posted: Sun May 20, 2007 4:01 pm
by jssizzle
Added piston pics, etc.

I also have a paintball barrel for it, but its not painted yet.

Posted: Mon May 21, 2007 12:41 am
by experament-u2
thats awosme i like the handles and i dont know why but the trigger to
great gun

Posted: Mon May 21, 2007 1:24 am
by jackssmirkingrevenge
-BIGBEAR- wrote:i like the adaption of the ball valve as a loading mechanism...
:idea:

With some kind of electronitc or pneumatic actuation, that could easily be turned into an effective semi/full auto design

Posted: Tue May 22, 2007 6:52 pm
by VH_man
how do you breech load a coaxial?

Posted: Tue May 22, 2007 7:38 pm
by jssizzle
The marble barrel screws on to the end of the 1" barrel, so its just kinda "half breech loading".

Posted: Tue May 22, 2007 8:12 pm
by spudthug
sweet gun js.. in hte near future i would like to see a piston in a tee gun.. not that im forcing u im just saying it would probably look pimp!!, just like all ur other guns..

Posted: Wed May 23, 2007 4:53 pm
by jssizzle
Thanks!

I'll eventually get around to it but im running out of cash right now.

Posted: Wed May 23, 2007 5:05 pm
by ShowNoMercy
Yea nice gun and I feel your pain, money for a college kid is almost nonexistant. :cry: