Madbull ACE M4 ACU Stock Tube

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