Paper plane gun
thingiverse
It's necessary to print both parts and one symetrical part of each.Place a short rubber right as you see in the pic.
Download Model from thingiverse
With this file you will be able to print Paper plane gun with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Paper plane gun.