this is not a affective gun because its not as power full as others but still fun to scare people with
Step 1: Take Apart the Pens Mechanical Parts
this is the first step so don't think its too hard because its really easy it only takes a few second to do.
1. take all the mechanical parts out such as the spring the top and the that makes the pen click. the spring you'll need to force out through the front with a mechanical pencil.
Step 2: Insert the Part That You Use to Click the Pen
just slip it through the upper tube
Step 4: Insert the Part of the Pen That Looks Like a Motor for a Fish Tank
Step 5: Cut the Front of the Pen Until You Can Fit a BB Through the Barrel
it all depend on the BB you are using i just used copper ones because they're heavier.
Step 6: Use the Ink Cartridge to Cock the Gun
insert the ink cartridge in the upper barrel . this allows it to be cocked and ready for firing .
Step 7: Last Step
Just screw on the bottom part and then the gun is compleate
Step 8: When Your Finished With It You Can Make Modifications to Make It Shoot Farther
a helpful hint ; if you're using this in school, you can put the ink cartridge back in so you can write with it , and it doesn't look suspicious .