Rubber band gun : biathlon rifle

thingiverse

A rubber band gun - Biathlon rifle with target You can load 4 rubber band. Rifle is made of plywood (in my case 8mm width, but you can use different width). There are two pdf : one for A4 print and one in full size. I use the A4 version, then I print it and glue it on plywood. With a saw I cut the outline If you have a A3 cnc rouetr, you can cut it directly. Freecad source file included. Rubber band : 160mmx6mm : https://www.amazon.fr/gp/product/B01MQGDDPK/ref=ppx_yo_dt_b_asin_title_o05_s00?ie=UTF8&psc=1 For target, you will need a threaded shaft 6mm Everything can be printed withoiut support, 0.3mm height. You need 4 perimetres for "roue_exterieur.stl"