Golden Eagle Gas Tank/Stock & Grip Adapter For M870 Gas Shotgun
 
Metal constrcution
Gas Tank Replacement for Golden Eagle / Tokyo Marui M870 Gas Shotguns
You can use this M4 Gas Tank assemble with your their favourite M4 stock and pistol grip.
Support 134a gas and Green gas.
The QD Sling Swivel, rear stock and pistol grip in the photo are demo only. NOT included in this kit.
Golden Eagle : MC-83