ARES HPA Engine Gearbox Set V2 for Tokyo Marui/ Ares M4 AEG Airsoft

Key Feature Aluminum Construction Gearbox It Can Convert Your Airsoft AEG Rifle to HPA System Airsoft Rifle Compatible with gas, CO2, and Compressed Air Operates at 4 BAR and above air pressure for optimal power Powered by an 11.1v Li-Po battery with TX30 connector With Curved Trigger Recommended minimum air pressure: 4 BAR (58 PSI) Designed for US-type air lines (incompatible with EU-type air lines) Suitable For Tokyo Marui/ Ares M4 Airsoft Electric Gun AEG Airsoft Rifle