Instructables

How to make a pipe door spring gun

Picture of how to make a pipe door spring gun
intro: a spring gun in this case is a spring powered launcher not the other kind as said on this article http://en.wikipedia.org/wiki/Spring-gun  weapons is a age-old, time-honored tradition passed down from gernation to gerneration to preverve the spirit of father to son sportsmanship 
to give something to have a adventure in reponsiblity
   also THE AUTHOR WHO OWNS THE IDEA WHO  INVENTED IT,DISIGNED IT AND THOUGHT OF THE IDEA AND IF THIS WEAPON IS USED INA OFENSE AUTOMATICLY COUNTS TO THE PERSON WHO IS USING THIS PIPE DOOR SPRING GUN IS THE ONLY ONE  HELD  REPONSIBLE IS THE PERSON WHO USED THIS PIPE SPRING GUN FOR THE USE,. THE AUTHOR CAN NEVER TAKE ANY REPONSIBLITY WITH ANYTHING DONE WITH THIS UNLESS IT WAS THE AUTHOR IN ANY WAY,SHAPE OR FORM INCLUDING LAWSUITS THE AUTHOR DOES NOT KNOW THE LAWS OF EVERYWHERE PLEASE USE THIS REPONSIBLY AND THIS ONE IS DIFFIENT FROM THIS ONE http://www.instructables.com/id/Make-a-simple-Spring-Powered-Cannon/
IN FACT THIS PIPE DOOR SPRING GUN CAN BE MORE POWERFULL ALSO THIS IS VARYS OF AGE APPROPRATE FOR DIFFRENT AGES DEPENDING ON THE AREA THIS IS MEANT FOR A REPONSIBLE MANNER WHICH IS APROPRATE IN TARGET PRATICE FOR PAINTBALL GAMES SECOND OF ALL THIS IS FOR KIND USE ONLY JUST SO YOU KNOW THAT IS NOT MEANT FOR ANY REASONS OF THIS ARTICLE GETTING REPORTED IN FACT THIS CAN BE A POWERFUL THIS IS NOT A TOY USE AT YOUR OWN RISK HOW EVER YOU CAN USE THIS FOR PAINTBALL GAMES THE AUTHOR DOES NOT FRECOMMEND TO GIVE THIS TO ANY ONE UNDER THE AGE OF 8 YEARS OLD AND WITHOUT SUPERVSION AGES 13 AND UP THIS DISCLAIMER COVERS ANY REASONS OF WHY PEOPLE WOULD EVER TRY TO REPORT A WEAPON •SAFETY AND PROPER  WEAPON HANDLING ARE THE RESPONSIBILITY OF EVERY SHOOTER 
THIS WAS MADE,INVENTED BUILT AND DISIGNED IN A AREA WHERE ALLOWED TO LAW AND IS FOR USE WHICH IS ALLOWED IN CITY AND COUNTY USE SUCH AS TARGET PRATICE,TO CALCULATE THE FIREPOWER TO FIND OUT THE LAWS AND TO PROTECT HUMAN LIVES.THIS HAS SEROIUS POWER ENOUGH TO CHIP A PLASTIC BOTTLE CAMP AND THE AMMO AND MAKE IT FLY AT LEAST 2 YARDS
to make a pipe door spring gun you will need
 a 1 inch diamiter plumbling pipe that's 1 foot long,twine,a adjustable door extension coil spring the same kind as shown in the picture below you a other thing you need ammo that fits inside a 1 inch pipe or a 68 caliber projectitle you another thing you need is a cordless drill with charged batterys and a drill bit  and finally you need line man's pliers
 
FOR AMMO
the author recommends glue sticks and is not refering to the kind in hot glue guns   i also apolagize that you can see the camera man THE FIRST MEASURED AMOUNT OF FIREWPOWER BY THE AUTHOR   
  my pipe door spring gun shot 11.88 meters with a 8 gram projectitle sorry about the prevous ones if i miscaluclated however this one is the real trajectory and this time the author has added the total unit before converting which is= to 1.129075125954904 joules and in fact it is so powerful compared to in canada it only takes it to be more than 5.7 joules of energy and more than 500 feet per second for it to be a firearm in canada
OTHER INFO
and the camera in the images in this case the camera is a nentedo dsi
 
Remove these adsRemove these ads by Signing Up
Pro

Get More Out of Instructables

Already have an Account?

close

PDF Downloads
As a Pro member, you will gain access to download any Instructable in the PDF format. You also have the ability to customize your PDF download.

Upgrade to Pro today!