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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 84 - 115 of 2381   Oldest  |  < Older  |  Newer >  |  Newest
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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....
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]...
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?...
87 robert carter
qwerty_x2003 Send Email
Jul 19, 2003
5:52 pm
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 :...
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...
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...
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 ...
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....
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...
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 ...
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 ...
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...
97 thomas meggenhofen
tanker_665 Send Email
Dec 29, 2003
11:44 pm
i am. i have over 5 black powder cannon. one ove them way 80lbs and has a 3and 5/8 inch inner dimeter (ID). 2 can lunch gulf balls out of sight. the other 3...
98 Byron
odiekokee Send Email
Dec 29, 2003
11:56 pm
Over 5. Wow, so that's 6? over....like you don't know how many you have or what??? Darwin Awards here we come. ... One and One and One is Eleven ......you...
99 Byron Morgan
odiekokee Send Email
Jan 3, 2004
2:30 am
Listen here you little twit. I don't really give a green rat's moldy cheese what you like or don't, or what pisses you off or pisses on you. You're an idiot....
100 thomas meggenhofen
tanker_665 Send Email
Jan 3, 2004
10:53 pm
by the way. none of myt info is falty i a'm using 2000psi. my tank is rated at 3,600psi. so f u __________________________________ Do you Yahoo!? Protect your...
101 jimwaits99 Send Email Jan 4, 2004
5:02 am
Hello, I am a newbie here. I am not a newbie at cannons and mortars and other type explosive devices. Black powder is hard to come by and Pyrodex is expensive....
102 tanker_665 Send Email Jan 4, 2004
5:04 am
typo what i ment to say is that none of my info is falty. I am using 2000psi of hpa....
103 greenie9801 Send Email Jan 24, 2004
6:26 pm
Take a look at our new Online Store and eBay Auctions, and browse through our several electric spark ignition, combustion potato guns. We also supply reusable...
104 it could be Randy..ma...
randyrunamuk Send Email
Jan 29, 2004
2:36 am
Acetylene: Acetylene is lighter than air with a density being approximately 1.25 grams per liter. The ideal acetylene mix is 65 ml per liter of air. Acetylene...
105 tanker_665 Send Email Feb 3, 2004
2:45 am
Acetylene is not lighter than air it is heaver than air i have used O2 and Acetylene in a trash bag during the 4th of july the trash bag dident float up into...
106 tanker_665 Send Email Mar 8, 2004
8:09 pm
I have bin working on my air cannon over the winter I have a stand now. I hope to same up enough money to by a 1" solenoid valve that is rated for 2000 psi. I...
109 kangry9 Send Email May 30, 2005
6:59 am
New group in yahoo. homemade-weapons-subscribe@yahoogroups.com...
110 Rumyana Koycheva
libraryculture Send Email
Jul 22, 2005
6:29 pm
__________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com ...
111 ianac198 Send Email Jul 24, 2005
6:23 am
I was wondering if anyone could tell me how to make a gun that shoots eggs or give me a site that shows me how....
112 gerriausten Send Email Aug 25, 2005
12:38 am
23 years ago, I was one of the first people to sign up for a coupon program (listed below). Despite many people telling me not to because the company was brand...
113 amywells45@...
amywells8 Send Email
Aug 29, 2005
1:07 am
I have to strongly agree with the recommendations I have heard about the company at http://savemorethanever.com . I am going to share my actual receipts with...
114 amhso Send Email Oct 18, 2005
2:18 am
... you will not be able to get 1000 psi. compressors dont go that high, you'd have to weigh 1000 pounds to do it by hand....this isn't possible....
115 Jason Passerell
carbide76 Send Email
Oct 23, 2005
5:03 am
you could blow the valve on 2500 psi 20/80 welding gas cylinder. That would be a fun thing to see. __________________________________ Start your day with...
Messages 84 - 115 of 2381   Oldest  |  < Older  |  Newer >  |  Newest
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