Picture of Party Popper Pen Gun
>This is a simple & easy to make a BB firing pen gun that only requires a few household items.                                                                                                                                                                                                                 >When fired it can travel up to >25ft (7.5 Metres).

Step 1: Items

Picture of Items
To make this you will need the items in the image above...
inoname1 year ago

It is cool.But it don't has a good firing range any one could check out mine at


it fires ink cartrages up to 80 feats