This is the QBZ-03, customizable and has a thrity round mag
You grip the top of the buttstock to turn on and off the customization UI.
If there are any bugs you come across, or if you have any mod development tips, please let me know on discord - cornhog#6479!
main base model and attachments where taken from insurgency sandstorm and tarkov
sounds taken from insurgency sandstorm
assembly and testing done by me