A clothes pin the one with a spring some duct tape a long piece of string a piece of wood 1 x 1 x 5 and last but not least a couple of hacksaw blades depends on how far you prefer the crossbow limbs to go back 5 at the least use more than 1 to get maximum torsion from crossbow dont use yarn type.
Diy rubber band crossbow.
The loading end is the one where the tube doesn t line up with the end of the crossbow this adds elevation which will come in handy later.
You can use the clothespin as a simplified trigger for the rubber band based design.
Line them up so that the erasers are together.
Wrap a rubber band around the pencils beneath the loading end of the tube.
The stock is the base the part of the crossbow upon which everything rests.
If you want you can take a square of cardboard or fold over a piece of paper a few times and tape it around the rubber band to improve cradle.
This design uses pulleys to double the draw length of the rubber which gives great.
But as the ideal barrel for a middle school era rubber band shooter.
Use tape to make a cradle in the center of the rubber bands.
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The 2 crossbow if any of its rubber bands show signs of wear.
Glue the half piece of paint stirrer from step 5 onto the top of the clothes pin.
Dec 28 2015 explore jamesbike65 s board trigger rubber band on pinterest.
Be sure not to tape the rubber band to the crossbow itself.
To make it take two pencils.
Books mini weapons of mass destruction diy weapons office.
The crossbow is complete.
See more ideas about crossbow diy crossbow crossbows.
Scissors a standard use saw a work bench 1 clamp materials.
The lower end of the stirrer should be between and 6mm and 1cm from the top of the shaft.
Use unsharpened unused pencils that are the exactly the same length.