Repeating crossbow
thingiverse
Use chopsticks or a 0.5-centimeter diameter dowel, 4.5 centimeters long. Use M3 screws that are two centimeters long and a corresponding nut.
Download Model from thingiverse
With this file you will be able to print Repeating crossbow 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 Repeating crossbow.