M4 Take apart guide
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What this tutorial covers
This tutorial covers how to disassemble a standard M4 with a version 2 gearbox and explains how to replace the motor, spring, piston and spring guide. The M4 used in this tutorial was a TeamSD brand AIM M4. The tutorial itself is simply a take apart guide for the M4, you should be able to replace parts while the gun is down. Make sure to read this entire tutorial before you begin. Gearboxes can be a very tricky subject and you should have a working knowledge of them and how they go together before taking one apart. Lets get started.



