Stubby Airsoft M4 Update: 3D Printed Battery Box

Published on October 25, 2015
Duration: 3:38

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.

Quick Summary

A custom 3D printed battery box with integrated iron sights was installed on a stubby Airsoft M4 for compact battery storage. The box is secured with a tool-less G36 pin. Future upgrades include a higher-capacity LiPo battery and internal components for a 'high-speed' build, aiming to increase FPS and resolve over-hopping issues.

Chapters

  1. 00:00Introduction and Project Overview
  2. 00:04Stubby M4 Pistol Project Update
  3. 00:113D Printed Battery Box Design
  4. 00:30Design Miscommunication and Fixes
  5. 00:58Battery Capacity and Wiring
  6. 01:02Battery Installation and Securing Mechanism
  7. 01:05Shooting Test and Over-Hopping Issue
  8. 01:18Troubleshooting Over-Hopping
  9. 01:33Range Performance and External Completion
  10. 01:45Future Internal Upgrades
  11. 01:55Acknowledgements and Thanks

Frequently Asked Questions

What is the purpose of the 3D printed battery box on this Airsoft M4?

The 3D printed battery box serves as a compact storage solution for the LiPo battery on this stubby Airsoft M4 pistol. It also integrates iron sights, providing a functional aiming system for the compact build.

How is the 3D printed battery box secured to the Airsoft M4?

The battery box is secured using a shortened G36 pin that is inserted through a hole drilled in the back of the box. This method allows for tool-less removal and installation of the battery.

What internal upgrades are planned for this Airsoft M4?

Future internal upgrades for this Airsoft M4 include installing a more powerful LiPo battery, high-speed gears, and an upgraded motor to create a 'high-speed' build. The goal is to increase the FPS from around 220 to approximately 250.

What issues were encountered during the installation and testing of the battery box?

An initial issue was a design miscommunication, resulting in the box being printed backwards. During testing, the airsoft gun experienced severe over-hopping, which requires further troubleshooting of the hop-up unit and barrel.

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