Stubby Airsoft M4 Update: 3D Printed Battery Box
This video details the process of installing a custom 3D printed battery box on a stubby Airsoft M4 pistol. The box, designed by Milsim Labs, provides compact battery storage and integrated iron sights. The guide covers the printing, assembly, and installation of the box, including a tool-less securing mechanism using a G36 pin. It also touches upon battery setup and future internal upgrades for the airsoft gun.











