This is a 3D printable recreation of Parabellum Arms amazing semi-automatic rubber band gun named Lilliput.
Please check out his youtube video:
It uses 70mm (2 3/4in) rubber bands as ammo.
In addition to the 3D printed parts you will need:
- 2 pins, 5mm diameter x 14mm long
- a spring from a ballpoint pen
- small wood screws (3x) 3mm x 12mm and (4x) 3mm x 8mm
(you can cut of the 12mm to 8mm with some strong pliers)
Thanks again to Parabellum Arms for the permission to post this models.
Check out his YouTube channel for more awesome rubber band guns.