Heavy Barrel RU presents a prototype of a3D Printed Airsoft Shotgun and you can download the files for free if interested... "Hi all! Continuing the topic of 12K gas shells, I present a prototype of an airsoft shotgun. As ammunition, airsoft gas shells in the form factor of a 12-gauge cartridge case are used.
The model can be downloaded for free here. https://boosty.to/heavybarrelru/posts/a070def6-9a8e-4e85-8876-b913da7cf114?
To assemble the trim you will need: