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PVC Howitzer
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You are currently reading a thread in /k/ - Weapons

Thread replies: 76
Thread images: 13
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Here is my PVC howitzer, it is a combustion propelled Potato gun with a barrel-through design and it does have a breach for breach loading. The gun is mounted on a turret assembly and a wheeled base. Everything is designed to be taken apart for storage and to be taken apart for upgrades. The barrel diameter is 2" and the total barrel length is 6'. The barrel and combustion chamber design is the only one I've ever seen where the barrel run through the combustion chamber for simple breach loading, How the potato is propelled from the combustion is by a bunch of holes drilled through the the barrel at the end inside the cumbustion chamber. The wheels are 13" wheelbarrow wheels. I plan on making some specialty rounds other than a potato, For example I intend on making a SABOT round.
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*breech
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Thanks, I just noticed.
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>>28274257
Gun-grabber headlines in 3, 2, 1...
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>>28274257
pigs blood
mosque
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>>28274273
we need to make an entire artillery division worth of these
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Oh and is was around $130-$150 to make.
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Ass Piercing Fin Stabilized Discarding Sabot Dildos
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>>28274257
Looks a bit like 95 S 58-61 recoilless rifle.
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Sorry for all the spelling errors guys, Been posting on my phone.
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>>28274310
When /k/ arrives to a furry convention.
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>>28274257

>engage autism

That's a field gun, not a howitzer.

>sorry for autism
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>>28274410
recoilless rifle, fite me!
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>>28274310
There's no dragon in that APFSDSD, should be APFSDSDD. Get yo shit straight nigga.
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Is it possible to get the plans for this?
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>>28274561
It's a potato cannon mounted on a frame with wheels, nigga
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Inb4 you blow yourself up
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Steel pipe and rocket motors nigga
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>>28274257
> posting unregistered destructive devices on the internet
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>>28274257
I would have gone with ABS, it can resist higher pressures, and it splits when it fails, instead of exploding. Nice breech loading build though.
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>>28274647
>potato cannons are now "unregistered destructive devices"

Eat shit ATF shill.
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That's what you would call a Patator over here
Grand brother did a portable one with a fuckhuge combustion chamber back then.
You can also find hydraulic ones on youtube which shoot potatoes kilometers away
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>>28274717
>Grand brother
What the hell is that? Is that when your grandpa is also your brother?
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>>28274647
prove it. post the law.
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>>28274647
ok, lets round 'em up boys
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>>28274811
what'd you say boy?
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>>28275016
>>28275027

What is the source of this dank may-may?
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>>28275016
>61x112
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>>28274764
Fuck meant big brother
Jelly Euro Noguns reporting in
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>>28275055
http://reddingccw.com/wp-content/uploads/2014/01/03-28-17_potato-gun_original-165x300.jpg
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You really don't need a plan for this guys, it's really just a souped up potato gun, the wheeled base and turret is designed to clamp on to any 4" or less PVC piping. The only thing that isn't PVC are the wheels and the nuts and bolts for the wheel's axle. You just need a bunch of PVC, wheel barrow wheels, bolts, nuts, washers, igniter, and that's about it! I designed the gunn and turret assembly to where the center of gravity stays on or slightly behind the axle. The yaw portion of the turret is supported by the top and bottom of the axle of the wheeled base so it can survive recoil and transport. I was too lazy to modify some T PVC pipe fittings to use as a hinge, I ordered a couple of 1" hinge fitting off a online furniture PVC pipes and fittings store.
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>>28275492
Do you have any other pics? I kind of want to see the inside of the breech, as I want to replicate that part of your design.
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Here is a comparison image with my old potato gun, you can kind of look inside and see how the design works.
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The remaining part of the barrel sticks out about an inch out of the back, you put on a 2" coupler then add a 2" female adapter, then use a 2" drain plug as the breech, nothing fancy really.
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>>28274257
ebin
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>>28274257
Me and a buddy used to make these. We made one with a golf ball sized barrel, and used some friction tape in the bore to impart backspin on the ball.

Fucking. Extreme. Distance.
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>>28274257
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Well done OP. Spud guns are cool and can produce more muzzle energy that a 50 cal.
Someday I want to make a hybrid spudgun. Solenoid valve releasing pressurized gas/air mix before ignition with burst disk backing.
FYI: https://www.spudtech.com/detail.asp?id=34
Rifled ABS by the foot.
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>>28277863
I demand the name of this glorious game.
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>>28279963
Ah, it's Hearts of Iron 3 running the BlackICE mod.
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>>28274442
It's not, there's no rear gas vent.
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>>28279963
You won't think it's so glorious when you have to manage battles in real time in zones the size of a county

Oh wait, yes you will, because it's awesome
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>>28274257
For your sabot round you could use an onion for the sabot, with a parsnip for your sub-caliber projectile.
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>>28281698
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>>28275576
is that a pvc mussel break
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There's also the tennis ball mortar, which I belive can also be converted to spud size unless tennis balls and spuds are around the same size.
http://www.instructables.com/id/Tennis-Ball-Mortar/
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>>28278964
>Rifled ABS by the foot.
What a time to be alive.
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>>28282018
Where you from m80?
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>>28282068
Commiefornia, we don't get fun like this often.
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Oh look! Someone noticed my muzzle break!
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>>28282085
How the fuck do you not know the size of a tennis ball and/or potato?
>>28282018
>can also be converted to spud size unless tennis balls and spuds are around the same size
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>>28277863

>425 dissent
>topcapped resources

Doing a giggleround Civil War 2?
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>>28282454
Honestly?

I saw OP's photo and just started a shits and giggles game to play until I researched Pack Artillery, JUST to screencap it to have an image which would elicit a mild giggle from the handful of people who got the joke.

I'm a sad man. >:
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Post parts list pls
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>>28282746
by parts list I mean
what pvc pipe dimensions, quantities and so on. Forgive me for being a lazy cunt, but i want to be able to have a list and go get all the shit in one go without guessing.
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>>28282610

Oh well. It worked.
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I remember making an airgun out of 2 feet of PVC pipe, a garden dual-tap adapter, a 2L soda bottle, and a bicycle pump.

Damn thing could put marbles through half an inch of plasterboard at twenty yards, operating at like, 50 psi.

That was when I was 14, now I'm tempted to make something a lot more refined.
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Ever built one with 3" diameter bore? Fires canned goods (wrapped in duct-tape to ensure snug fit) pretty damned fast. Can use empty cans for a sort of shot-cup if shotguns are your thing.
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This thread is bringin back memories.
I used to launch tennis balls 400 yards off into the field below my house and my big ass yellow lab would go tearin off after em and bring em back.

Definitely made fetch a blast, if I may be allowed a pun.

Dog died years ago, but I remember that huge doggy drin hed get whenever I pulled the yard cannon out of the closet.
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>>28274672
We had a gun that fired these at a paintball range, shit was fun. He warned people that he would shoot them with it if they didn't call themselves out.
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>>28282772
I'm gladdened to hear that.

I've actually never played the USA- or any major, for that matter- seriously. The OOB is too daunting, the scale too massive; I've been trying to just scoot along the learning curve slowly by playing low-to-mid-tier nations with very narrow and very limited objectives, like Spain and the like. I once played a game as China, but unfortunately I got a save game corruption shortly after pushing the Japanese off the Chinese mainland.

Sure did learn a lot from that game, though... namely the importance of having an airforce, and how bitter a thing it is to have to spend manpower instead of planes when you don't. That was a funny game, because they actually managed to take Hawaii when the Pearl Harbor event popped.
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>>28283621
As a major power, the mod more or less plays itself, although it dumps the tedium of OOB organizing in your lap. USA games are especially unfun, since the Allied AI takes that as a signal to just phone it in and let the Nips/Krauts run roughshod over everything. Seriously, in my most recent campaign, Nationalist China folded in two years, the Brits lost not only Malaya and Burma (as they historically did), but also half of India and all of Northern Ireland. France was the only bright spot, since they managed to hold out until mid-1941.
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>>28285374

>>India
>>Ireland

Jesus tapdancing christ, that's -impressive-. Did they gain a toehold on Ireland during Seelowe or what?
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>>28287119
Yeah, they got flailed pretty hard by the IJN, got their shit pushed in by the Regia Marina and lost Malta, and then Seelowe happened. The Germans actually had a toehold in Scotland for a little while as well, but the Brits eventually pushed them out.
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This needs more attention. I now want to build a potato howitzer and troll local law enforcement.
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>>28279987
>>28281500
Many thanks friend #1, and thank you for the sarcasm friend #2.
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>>28281872
Only if it's made from a mollusk
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>>28288424
Have fun, anon. Invest in a good wrist-rest so you don't give yourself carpal tunnel.
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What is the best fuel for these things these days? Used to to be hairspray or WD40 but they changed the propellant gas and the formula of WD-40 so now it works like shit.
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Hairspray is still uses propane for propellant, most commonly it's Aqua Net but the downside with hairspray is that it leaves behind a residue, Static Remover spray has the same propellant and it doesn't leave behind a residue but from my experience it seems like hairspray is a little more powerful than Static Remover spray.
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>>28290746
Try a spray can of diesel starter.
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>>28290746
>Used to to be hairspray or WD40 but they changed the propellant gas
Yeah because CFCs were literally eating away our atmosphere.
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It would be pretty fun to test out various propellants with standardized projectiles (maybe dowels of wood?).
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>>28274407
>implying most of /k/ won't stand in front of it, waiting for insertion
Thread replies: 76
Thread images: 13

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