Search found 32 matches
- Thu Aug 12, 2010 10:39 am
- Forum: BB, Airsoft, and Pellet Guns
- Topic: C4 Tripwire Mine
- Replies: 16
- Views: 9436
Alright Ill make a label for it that says Fake and Inert just to be safe. Thanks for that little bit of info. Didnt see any wisconsin state law against it when I looked but I will do anyways just to be safe. Holy old thread revival Batman! It's a federal law. Also, C4 can be many colors, but when i...
- Tue Nov 03, 2009 7:02 pm
- Forum: Combustion Cannons
- Topic: My newest cannon fail... Any help out there?
- Replies: 21
- Views: 6198
- Sun Nov 01, 2009 1:33 pm
- Forum: Combustion Cannons
- Topic: My newest cannon fail... Any help out there?
- Replies: 21
- Views: 6198
I actually too the gun apart & moved the igniter, barrel & whatnot to a small coleman mini cooler/drink thermos. Barrel out of the bottom, igniter attached to two 3 inch screws, in the side, tips within 2cm of each other. The top is actually the base of the chamber, so it unscrews. I can vent & add ...
- Wed Oct 07, 2009 2:18 pm
- Forum: Combustion Cannons
- Topic: 1L Coke Bottle with 7mm( ~ 0,3") barrel?
- Replies: 9
- Views: 2942
First, put a dot of hot glue around the connecting points, about a quarter of the way around for each spacing. Then stand it on the bottle neck & prop it up, then use some 1 minute fast epoxy. It isn't as strong as 2 hour epoxy (the faster the epoxy set time, the more of a crystalline bond, which eq...
- Sat Oct 03, 2009 10:06 pm
- Forum: Combustion Cannons
- Topic: 1L Coke Bottle with 7mm( ~ 0,3") barrel?
- Replies: 9
- Views: 2942
I made one similar but with a 2 liter bottle. I took a 2 liter, epoxied a 1.5" ID schd. 40 PVC pipe (4 foot) as a barrel & melted a hole in the very bottom of the coke bottle using a grill lighter in one of the "feet" of the 2 liter. I melted the hole by heating it with the lighter & forcing the gri...
- Fri Oct 02, 2009 6:55 pm
- Forum: BB, Airsoft, and Pellet Guns
- Topic: valveless/popoff concept
- Replies: 28
- Views: 12557
I think it can work, but with cylindrical slugs, as I see the advancing pellet's skirt catching on the head of the next one in line. Cylindrical shaped slugs (for instance .22 LR slugs) & coating each one with Moly lube would make everything move & seal nicely. (This was directed at the original des...
- Fri Oct 02, 2009 6:52 pm
- Forum: BB, Airsoft, and Pellet Guns
- Topic: 9mm SMG project + other HPA BBMG experimentation
- Replies: 126
- Views: 54265
- Thu Oct 01, 2009 6:25 pm
- Forum: BB, Airsoft, and Pellet Guns
- Topic: Air Compresser BBMG Question
- Replies: 4
- Views: 1682
- Thu Oct 01, 2009 3:18 pm
- Forum: BB, Airsoft, and Pellet Guns
- Topic: 9mm SMG project + other HPA BBMG experimentation
- Replies: 126
- Views: 54265
- Thu Oct 01, 2009 8:52 am
- Forum: Combustion Cannons
- Topic: My newest cannon fail... Any help out there?
- Replies: 21
- Views: 6198
- Wed Sep 30, 2009 11:32 am
- Forum: Combustion Cannons
- Topic: My newest cannon fail... Any help out there?
- Replies: 21
- Views: 6198
Well, update I guess. I cut the leads & stripped back the last inch of wire for each lead. I attached them to the blunt ends of two finishing nails, soldered them & put a few tightly wrapped layers of electrical tape for insulation between the leads & the canister/chamber. I coated them in liquid ep...
- Tue Sep 29, 2009 4:01 pm
- Forum: Combustion Cannons
- Topic: flour?
- Replies: 3
- Views: 1790
- Tue Sep 29, 2009 3:51 pm
- Forum: Combustion Cannons
- Topic: My newest cannon fail... Any help out there?
- Replies: 21
- Views: 6198
Well, since I am lacking matches (LOL) I tried airing it out, putting the wadding back in & using a syringe (1sp -5mL) to meter butane, it still didn't work. I injected the butane, capped it immediately, & tried to fire. Nothing. Tried rotating the cannon, didn't fire. Tried everything else under th...
- Tue Sep 29, 2009 3:34 pm
- Forum: Combustion Cannons
- Topic: spark ignitors?
- Replies: 10
- Views: 4086
- Mon Sep 28, 2009 11:03 pm
- Forum: Combustion Cannons
- Topic: My newest cannon fail... Any help out there?
- Replies: 21
- Views: 6198
My newest cannon fail... Any help out there?
Here's the vid I made, any suggestions would be greatly appreciated. http://img.photobucket.com/albums/v651/jaythedogg/th_100_1898.jpg Only thing I can think of is that maybe I need to move my two leads to the center & make them longer so they spark in the center of the chamber. Thanks in advance.