this is a great little pen gun it is compact so you can put it anywhere it is strong so you dont have to worry about it breaking and it I will shoot anything around the size of a 6mm bb.
WARNING I AM NOT RESPONSIBLE FOR WHAT YOU DO WITH THIS GUN.
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Step 1: Materials
you will need a Bic pen , a pair of needle nose pliers . a long stick or rod , scissors , friction tape , a water balloon and a pair of wire cutters.
Step 2: Gut and Cut Bic Pen
First you gut out the pen then cut the pen in half. by pulling the pen part out with a pair of needle nose pliers then pop out the top cover with a stick or metal rod. then you cut it in half with the wire cutters.
Step 3: Attach the Balloon
Now you pull the balloon over the pen and then secure it with tape like so.
Step 4: Fire
To fire you load a projectile (BB's , Seeds , etc) then pull the ballon back and release