ARES HPA ENGINE (PRE ORDER for version2 )

-Aluminum Construction Gearbox
-Single side selector
-Easily Convert Your Airsoft AEG Rifle to an HPA System Airsoft Rifle
-Compatible with gas, CO2, and Compressed Air
-Operates from 4 BAR to 12 BAR (Approx. 58 to 174 psi)
-Powered by an 11.1V Li-Po battery with T-dean connector or XT30
-Recommended minimum air pressure: 6.8 BAR (100 PSI) or up
-Designed for US-type air lines (incompatible with EU-type air lines)
-Suitable For most M4 or v2 style blasters