Turret Mech (18mm scale)

Turret Mech (18mm scale)

Note:
You can try to use Airbrush nozzle adapter to finish it. It‘s designed by René Jurack.
https://well-engineered.net/index.php/en/46-small-smaller-airbrush-nozzle

You can aslo refer the sale link on AliExpress:
https://www.aliexpress.com/store/product/3d-printer-parts-AIRBRUSH-NOZZLE-ADAPTER-SET-Airbrush-nozzle-adapter-with-3-nozzles-for-e3d-v6/3375006_32952975833.html?spm=2114.12010608.0.0.35032f496S2FQ3