Attachment that fits on the Picatinny rail of the Zinc 2.0.
My model has a tight fit and a 15mm bore for the barrel to allow the barrel to extend over the muzzle.
The barrel can be secured with M3 cylinder screws.
Model fits the alternative end:
https://makerworld.com/en/models/170588

Please share and rate it, customize it and show me your creativity