Madbull ACE M4 ACU Stock Tube
T6 Aluminum Construction (Like real rifle)
Anodized anti-scratch finish. (Other brands can only paint it because of the ally material.)
Lightest weight in the market 3oz only, compared to other alloy made tube (>6oz)
QD end cap for fast battery changing. Other brands are still using old school methods.
Extra slot for easy wiring
25.99mm inner diameter for stock-fit LiPO batteries
Designed to store MadBull PX-04, SOCOMGEAR AEG-07, and KA's stock-fit LiPObatteries.
Suitable For M4 Airsoft Electric Gun AEG Collapsible Stock
7-Positioned stock
Matt Black Finish look very realistic