laser 301 lock on
thingiverse
ring to lock the laser 301 and 303 or other laser with the same diameter and same button.
Download Model from thingiverse
With this file you will be able to print laser 301 lock on 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 laser 301 lock on.