Harpoon Gun
thingiverse
Didn’t like the harpoon guns available so I made my own. Have not tested on any printers yet.
Download Model from thingiverse
With this file you will be able to print Harpoon 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 Harpoon Gun.