SYSTEMA - Low Resistant Wiring Harness for V2 Gearbox (back/rear) M4/M16 AEGsZS-07-15
Systema Wire Harness for M4/M16 AEG Series (Back/Rear)
Replace your stock wire set with the Systema Low Resistance Wire Set for M4 Carbine (Wire to Rear). Low resistance wires more efficiently transfer energy from the battery to the motor, which improves trigger response and may slightly increase rate of fire.
- Professional installation is recommended. Improper use or installation of upgrade parts are 99% of the time the cause of failures of these items.