Electronic Firing Control System (E.F.C.S.) Circuit Unit For M4
Enhanced ABS & Precise Magnetic Sensor - Improved Piston Position
Withstand Higher Firing Current Up To Around 30A
Withstand Rapid Semi Firing
Maintenance Free from Dust or Grease.
Light & Fast Trigger Response
Adjustable Trigger stroke Distance
Low Power Motor Initiation
EFCS-002 (Rear Wiring)