Handle the pistol under the cartridge Flaubert. All drawings and dimensions of the shooting pen were honestly "take" in the vast youtube (who are interested - will).
There was one question: how much self-made, small-caliber powerful grip?
It turned Flaubert 4mm can punch chipboard, sheet metal 0.5mm
smash a bottle of champagne and a Chinese phone =), but no more.
How to make a gun from a paper Learn how to make a paper gun that shoots bullets paper. Warning, carefully use these weapons do not shoot anyone and wear safety goggles.
Neymar Jr. vs Multicopter Neymar Jr. using the Multicopter as a target shooting practice.
See the powerful pictures of Neymar Jr.'s shoot that was taken from the Multicopter.