Mechanical Pencil Mini Gun
Here is a quick tutorial on how to turn a mechanical pencil into a mini gun.
Chronograph speed test:
| kinetic energy | speed (m/s) | speed (fps) | |
| Average | 0.0847 J | 22 m/s | 72 fps |
| Max | 0.128 J | 27 m/s | 89 fps |
Don’t forget to check the 170 fps compressed air blowgun.
