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undergroundballistics · Underground Ballistics - ballistics, catapults, and spudguns

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Group Information

  • Members: 261
  • Category: Potato Guns
  • Founded: Mar 13, 2000
  • Language: English
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Messages 65 - 96 of 2381   Newest  |  < Newer  |  Older >  |  Oldest
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96 jimwaits99 Send Email Dec 29, 2003
4:30 am
Hello, I am new here. Is there anyone in this group into making metal cannons/mortars firing projectiles and using black powder? Jim Waits...
95 c_reek Send Email Dec 28, 2003
10:36 am
Good day all. My name is c_reek. I have a spud gun. All the rest i've built i gave away. Can't have a friend over to see the spud gun without a trip to the ...
94 thomas meggenhofen
tanker_665 Send Email
Dec 12, 2003
3:18 am
MY DAD IS A PIPE FITTER SO HE CAN DO THE WELDS AND I HAVE USED O2 AND ACY MIX FOR A WILE HOW ABOUT 2" AND 4" SH 120. seemless not CBW pipe. we have a scuba ...
93 randyrunamuk Send Email Dec 11, 2003
10:57 pm
theres lots of high pressure cannons around, but you'll need a special air compresser, a standard shop compresser only goes to 150 lbs or so. you'd need to get...
92 tanker_665 Send Email Dec 11, 2003
5:07 pm
I mean above 150 PSI if so please contact me. i am thinking of using 1000 psi for a cannon. what do u think....
91 Byron
odiekokee Send Email
Dec 10, 2003
10:30 pm
thank God for natural selection and Darwin Award Hopefuls. ... Byron Morgan Tupelo, Mississippi, USA 34.2624°N, 88.5492°W ... One and One and One is Eleven ...
90 tanker_665 Send Email Dec 10, 2003
7:30 pm
I own 1 air cannon for now the tank is to big for the barrel. All my parts are rated for at least 1000 PSI that is right 1000psi. I put it together from parts...
89 camgal_7554423@... Send Email Dec 10, 2003
10:27 am
Im interested in meeting interesting people. More about me is here: http://www.geocities.com/real_webcam_girl/girls/camgal/me.html [Non-text portions of this...
88 undergroundballistics... Send Email Dec 7, 2003
3:31 pm
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the undergroundballistics group. File :...
87 robert carter
qwerty_x2003 Send Email
Jul 19, 2003
5:52 pm
86 robert carter
qwerty_x2003 Send Email
Jul 19, 2003
4:18 pm
hey every one im making a spud rocket the chamber is 1 1/2 foot long 4inch diamiter barrel is 2 foot long 2 inch diamiter IS THIS A GOOD RATIO?...
85 ftrikerfox@...
ftrikerfox Send Email
Jul 19, 2003
3:11 pm
what size what barrel length powered by what what range do you want to get to? made from what materials?. [Non-text portions of this message have been removed]...
84 robert carter
qwerty_x2003 Send Email
Jul 19, 2003
3:08 pm
hey guys i dont know if you care but i plan to make a mortar cannon if you have any blueprint ideas or ammo ideas feel free to e-mail me at any time. later....
83 undergroundballistics... Send Email Jun 17, 2003
8:37 pm
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the undergroundballistics group. File : /...
82 undergroundballistics... Send Email Jun 17, 2003
8:37 pm
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the undergroundballistics group. File : /...
81 undergroundballistics... Send Email Jun 17, 2003
8:37 pm
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the undergroundballistics group. File : /...
80 it could be.......ran...
randyrunamuk Send Email
Mar 13, 2003
7:44 pm
you can mix oxygen and propane to just about any ratio you want, you'll have to experiment to find something you're satisfied with, but fer shitsake, be...
79 it could be.......ran...
randyrunamuk Send Email
Mar 13, 2003
7:31 pm
Hi all, being a genuis(NOT!) welder, i got the brilliant idea that i'd make a cannon using two inch pipe 48" long, with a combustion chamber made out of 4"...
78 scottie_1.geo Feb 4, 2003
3:31 pm
Wow. i founded this group several years ago, then forgot about it when i moved to europe and did'nt have access to the web on regular basis, i also lost all my...
76 superloaf2002 Send Email Nov 12, 2002
6:11 pm
the new design is a smashing success, there are a few un expected results how ever. very noticable loss of volume. increased range and almost no muzzel flash....
75 superloaf2002 Send Email Oct 20, 2002
11:04 pm
Hello for some while i have been a spud gun fan and have built only combustion spud guns, I have been realy diapointed by there weak preformance. how ever i...
73 david_parton2002
david_parton... Send Email
Mar 19, 2002
3:43 am
need idea on how to seal a air chamber .wood like plans on air cannons that can be used for paintball. thinks paintballer52 d.p....
72 steven_burkhead Send Email Mar 10, 2002
3:10 am
for my pnematic cannon, i'm using a 1-inch soleniod sprinkler valve. What kinda batteriers do i need to make it work?? 3 9v batteries dont seem to accomplish...
71 extremelyalien Send Email Jan 12, 2002
7:00 am
I do, but in the military....
70 taz100223 Send Email Dec 8, 2001
4:59 am
Dose anyone in this club use gernade launchers...
69 extremelyalien Send Email Nov 8, 2001
6:39 am
Have you checked out<br><a href=http://hometown.aol.com/spudrokmk3/index.html target=new>http://hometown.aol.com/spudrokmk3/index.html</a><br><br>Spudrokmk3...
68 prof_constipated_monkey
prof_constip... Send Email
Aug 26, 2001
11:27 am
heya<br><br>does anyone out there know how to make tranquilizer, and any plans for guns<br><br>...and does anyone know how to rifle a gun barrel?...
67 chevyman104 Send Email Jul 22, 2001
7:51 am
Found a very easy way to make a very small but very destructive explosive device.<br> The only things you need are <br><br>1 empty Co2 cartrige (can be bought...
66 sixmhz Send Email Jun 12, 2001
6:00 pm
anyone interested in an electronic ignition system? i made one for my launcher cause it tends to blow up and now i can trigger it from 50 ft<br> away. but ...
65 steven_burkhead Send Email May 31, 2001
1:06 pm
is there any calculation I can use to determine the size of the air tank based on the projectile&#39;s weight?...
Messages 65 - 96 of 2381   Newest  |  < Newer  |  Older >  |  Oldest
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