Pen Spring Cannon

Pen Spring Cannon

thingiverse

Cannon --------- This was my attempt at making a cannon that was powered by the spring you would find in a ballpoint pen. It worked but I broke the working model so all I have now for a photo is the frame you see above.

Download Model from thingiverse

With this file you will be able to print Pen Spring Cannon 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 Pen Spring Cannon.