AR15 RUBBER BAND GUN (MLOK, CUSTOMIZABLE)

cults3d

1:1 scale AR15 style semi auto Rubber band gun printing, assembly, function in youtube video (https://youtu.be/yIjpaYlpSaI) Materials needed for assembly M4x20mm bolt : 12ea M4 nut : 8ea 7x12mm spring : 4ea 3x10mm spring : 1ea (or ar15 selector detent spring) a rubber band (it's a recommendation, just use anything that fits) 70x1.5mm(common one) and 70x3mm band will both work 70x3mm will work better and is more powerful but i only tested it up to 5 rounds 70x1.5mm will sometimes jam, but 10rounds testing was ok if you experience double fire or frequent jam, tighten or loosen the screw holding the disconnector Safety first Installing a bolt at the gear axis is essential for the part strength!! Strength of the parts will vary by the filament and printer setting, so handle with caution Tolerance 0.3mm or more for moving parts, 0.2mm for fixed parts use supports