How to Build an Airsoft Trip Mine. by Spl1nt3rC3ll

Step 6: Operation.

As I said, this is basically a piston. It uses inertia to fling it's contents out of the pipe. Plant the trip mine at roughly a forty-five degree angle. String out the tripwire and plant the stake on the opposite side of the path. Push the mechanism down with the plunger and insert the pin. Make sure as little of the pin as possible is holding the plug in place. Then pour the appropriate amount of BBs and powder into the trip mine.

View the video below to see the trip mine in action. YouTube's quality is horrible, I'm using Metacafe instead.



This is the detonation of the trip mine at 1200 frames per second:

 
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pyro man says: Jun 24, 2009. 11:55 AM
what fps would you estimate the bbs to come out at?
rssdeltaforce64 says: Dec 16, 2010. 6:24 AM
probably aroun50fps
daetol says: Jan 14, 2011. 5:10 PM
50? thats way low thats about 37 mph
KnexFreak360 says: Dec 3, 2011. 8:15 AM
If its any faster itll go to high and not hit the target
kve23 says: Feb 15, 2011. 7:38 PM
its launching more than one bb and its operated by spring but i know what ur thinking. some airsoft guns are spring powered. buuut those spring compress air to launch the bb its not forced by the spring the bb that is
ilpug says: Aug 17, 2011. 12:33 AM
it doesent have to be very fast, just enough to get them out there.
airsoftmaster191 says: Aug 17, 2008. 6:22 AM
nice vidio. i know it was all acting. and wheres the mouth peice?
Spl1nt3rC3ll (author) says: Aug 17, 2008. 8:20 AM
Mouth piece?
airsoftmaster191 says: Aug 17, 2008. 10:24 AM
ya. to protect the mouth so you dont swallow the airsoft ammo
UNKN()WN says: Aug 12, 2011. 5:47 PM
Mouthpiece really isnt needed, just eye protection, besides, i would keep my mouth shut if i was getting peppered by bbs
Spl1nt3rC3ll (author) says: Aug 19, 2008. 4:01 PM
You only really need eye protection. I wear my full faced ghillie mask, but I know people who go into the battlefield with goggles or aviators.
Brandon94 says: Sep 23, 2009. 5:35 PM
how hard is it to get the pin to come out
stuntjuhnke says: May 31, 2009. 5:35 PM
I built one similar to this, using the idea from this instructable, but I put a 45 degree elbow on the top so I can mount it vertical. Since the payload does not fly at an angle until it is a foot above the ground (how long mine is) it hits passing victims in the waist to neck region. It works great.
zevvalentine says: Apr 24, 2009. 5:58 PM
is there any type of lid to stop the pellets from coming out of it?
v for vert says: Apr 28, 2009. 2:39 PM
you can make one easily. just use a pvc cap over the top, and if your gonna carry it around ready to roll then keep the pin ALL the way in, with a capped pin, like a nail or something, to keep it from going beyond your ability to bring it back out
Spl1nt3rC3ll (author) says: Apr 24, 2009. 6:40 PM
Er, the pellets are supposed to fly out, hence Airsoft trip mine. If you don't want them to, don't put them into the mine.
abadfart says: Apr 28, 2009. 5:41 PM
i think they meant to keep them in in transport
chrisscott says: Feb 10, 2009. 8:34 PM
'<em><strong>Hey i dont wanna be the bringer of doom here but listen up. .. </strong></em><br/><br/>i used to make some thing like this from a 2 liter plastic bottle, a corner of a gallon size ziplock bagie or a veggeie/ produce bag from the store. . <br/><br/>corner measures maybe 6 inches deep.. . put baggie over a pencil and insert straight tinto the 2 liter bottle leaving an approx 1 inch overlap for the out side of bottle. . . use a rubber band or two to secure to the baggie -" corner " to the outside lip of the 2 liter bottle.... <br/><br/>now HERES THE CATCH THAT WILL HELP MAKE THIS A REAL BURNER.. . !!!!!!!!<br/><br/>go ahead use baby powder. . . fill the "baggie " with a mix of 75% baby powder and 25 % CAYENNE PEPPER or podwered red pepper or just some fine ground black pepper. . <br/><br/>the babypowder is enough to gag most peoples noses but now its a MACE CANNON. . . <br/><br/>ideal for unruly dogs in alleys.. pesty rodents. . etc..etc. . try the same projectile mix .. works woders. . . <br/><br/>
snipefast17 says: Jan 14, 2009. 11:41 AM
wich highspeed cam did u use? and how many did it cost? nice mine!;)
firebird11692 says: Aug 31, 2008. 2:00 PM
this is AWESOME. i just made one at about half the size and I'm planning to use it as a mini-shotgun thing because it's too small to put in the ground. i also made a more realistic pin out of a bent nail and a key ring. amazing. =D
Landon Sullivan says: Jul 31, 2008. 11:46 AM
I've seen that M4 somewhere before... I think it was at Fry's. It was $79.99, if I have the right gun. Just saying.
airsoftmaster191 says: Aug 17, 2008. 6:23 AM
is that suposed to be a pokemon icon i_am_ninja?
Spl1nt3rC3ll (author) says: Jul 31, 2008. 11:47 PM
That gun was a terrible waste of $80. Stunt Studios SS2. It's cumbersome and broken. The "grenade launcher" (which turned out to be a pump action, shooting one lousy BB at a time. Not the Co2 shell loaded one I was expecting.) jammed. The gun itself tends to quit on you at the least convenient times (smack dab in the middle of a firefight, for example.). Now I just use my trusty Co2 pistol (which is starting to act up :(.)
gymnast says: Sep 15, 2008. 8:36 PM
i bought a aftermath kraken (cyma 0.28 rebrand) and ive had it for a month now and it works like a dream
xACIDITYx says: Sep 22, 2008. 8:50 AM
Yeah, I like my Cyma 028 (I think that's the right model... AK47 is what mine is) anyway, I got it for 100 bucks and it works great.
airsoftbeast40 says: Apr 24, 2011. 8:43 PM
I have the same gun as both of you. i got it from big 5 and have had it for three years now. it amazes because it still works perfect and it outshoots my 200 dollar m4 variant sniper
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