Booligan's Stubby Airsoft M4 Update
OptimusPrime
01 Nov 2015
Booligan Airsoft has an update with his custom M4 Stubby project. With such a compact AEG, where would you support an airsoft battery be placed? Of course, the answer is an external battery box... "More work getting done on the stubby M4 pistol. This time, we've added a 3D printed battery box from Milsim Labs."