ARES E.F.C.S. Advanced Electronic Circuit Unit For ARES M4 Series Airsoft AEGs - Rear Wired sr30 This airsoft gun has the

This airsoft gun has the proven design of the M9 and the reputation of a KJW gas blowback pistol behind it

ETU (enhanced trigger unit) improves trigger response and cyclic rate

Limited lifetime warranty

Magazine: AK 7

ARES E.F.C.S. Advanced Electronic Circuit Unit For ARES M4 Series Airsoft AEGs - Rear Wired sr30 This airsoft gun has theFeatures: Precise magnetic sensors control piston position Reduce stresses on spring, increasing lifespan and a more stable muzzle velocity Requires less battery power to initiate motor Onboard ABC enhanced piston positions Able to withstand rapid semi auto fire Easy to adjust trigger stroke Fast trigger response Compatibility: ARES rear wired M4 series Airsoft AEG gearboxes Manufacturer: ARES