Tiny spring revolver

TINY SPRING REVOLVER:

- SHOOTING AIRSOFT AMMOS (6mm)
- 10 m SHOOTING RANGE (at least)

This is a miniature working model of a revolver, based on an internal spring (not printable).
The model does not require glue neither external components (except for the spring) for working.

CAUTION! You will need an IRON SPRING to make the model working. Here the specifics:
- Max lenght = 15 mm
- Min lenght (compressed) = 9 mm
- Max external diameter =