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My pneumatic grenade launcher/PB shotgun..pix
Posted: Tue Jan 20, 2009 9:37 am
by atfan
Posted: Tue Jan 20, 2009 9:42 am
by Hubb
I like it. Have you considered the buildoff I recently posted about? Check it out.
Posted: Tue Jan 20, 2009 9:47 am
by inonickname
Cool cannon, it's nice to see something different in a sprinkler valve cannon. Nice work, and welcome to spudfiles.

Posted: Tue Jan 20, 2009 11:43 am
by LCTChamp
Great cannon! I love the paint job. The gun looks great and I can tell that you pay attention to detail. You would get better performance if you pneumatically modified the valve.
Posted: Tue Jan 20, 2009 12:10 pm
by starman
Great project! Beautiful lines in the design...construction, paint job and detail gadgets are superb!
The tank on this is small enough that you could outfit a reg'd CO2 system on it and leave that 5 shot air tank in the garage...
Really nice work!!
Posted: Tue Jan 20, 2009 12:22 pm
by jackssmirkingrevenge
Very nice, love the "tactical" look, your nephew is very lucky to have you

Posted: Tue Jan 20, 2009 1:29 pm
by JDP12
wow that's extremely nice!
Love the ergonomics- now modify that sprinkler valve!
Posted: Tue Jan 20, 2009 2:05 pm
by Hubb
If he could manage to place a blowgun into that grip of his, modifying the valve (while keeping the grip) would be possible. Of course, he would need another form of a safety devise (which is pretty simple).
The only advantage I can see that would come from modifying the valve would be more shots off the tank. Allow me to explain:
This being used for paintball, it should be set at or below the standard velocity. By modifying the valve, thus making opening times faster, he can achieve the same velocity on a lesser PSI.
Honestly, though, I don't think modifying this valve would be necessary. It would eliminate the electronics, but he may have to change the configuration to do so. It is something for him to think about (if his nephew will let him

).
Posted: Tue Jan 20, 2009 4:20 pm
by Davidvaini
how comfortable is it to hold?
Can i get some pics that show one of you guys holding it?
Overall it looks good. I'm always a fan when people paint their cannons because a lot of people just like to skimp out on the presentation aspect.
Posted: Tue Jan 20, 2009 6:18 pm
by FishBoy
Very nice build indeed. Good job on the paint. The only thing that worries me are those pictures of it in the snow, you and your nephew know not to use it in cold, right? (no one like pvc shrapnel)
Posted: Tue Jan 20, 2009 6:57 pm
by Maniac
The only thing that worries me are those pictures of it in the snow, you and your nephew know not to use it in cold, right? (no one like pvc shrapnel)
Yea get out of the snow now, cold temperatures weaken pvc. If you decide to mod the valve look no further
http://www.spudfiles.com/forums/modding ... -t305.html
Posted: Wed Jan 21, 2009 10:01 am
by SP00K
Nice gun. i like it.
Posted: Sun Mar 03, 2013 8:38 am
by kellerrobotics
Hello, I'm pretty much new here. I joined looking to see more rpg/rocket launcher style cannons. Somehow though, I search "rpg" or "rocket launcher" and nothing like this comes up....lol, could have something to do with me being at my dads house and he has always had issues with cookies and cache etc....The way I found this is I googled rpg, and by luck, it was a spudfiles page. Now that I am finished with little fit of rage, this thing is just straight up sexy. I need to get the money and make one similar. Might I ask, (because its not really visible in the pictures) how are you getting 5 shots out the tank? Do you have a ball valve between 2 tanks or what? Like I said, not quite visible to me.