Bad Ass Brass Knuckles
thingiverse
These are some funny brass knuckles I came up with. I don't think you're going to scare anyone with these, so you may as well make them laugh.
Download Model from thingiverse
With this file you will be able to print Bad Ass Brass Knuckles 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 Bad Ass Brass Knuckles.