Working smg gun

You need two pen springs to assemble the gun. You need to glue or melt together the two main part. The model has four adapters, which help to assemble the model perfectly. It can shoot things with a round frame section, the diameter of which is less than ~3 mm e.g. pen insert (without spring pinch), loop stick, toothpick. This is a srong gun because it has two pen spring. I use some "soft" pla for the trigger. There is a "hook" that goes between the spring and the bullet, I recommend sticking/m