ARES E.F.C.S. Metal Complete Mid-Rear Wire Gearbox Set for Ares (Ameoba) M4 AEG (One-Piece Cylinder)
$89.90
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ARES E.F.C.S. Metal Complete Mid-Rear Wire Gearbox Set for Ares (Ameoba) M4 AEG (One-Piece Cylinder)Electronic Firing Control System (E.F.C.S)Mid-Rear Wire Complete Gear Box Set Upgraded VersionReinforced Metal Gear Box HousingReinforced full teeth piston, gearbox shell, and an upgraded EFCS which is ARES's MOSFET systemallow to shoot in either, Semi / Burst, Burst / Full Auto, or Semi / Semi as well.Version 2 gearbox, will fit in MOST brand M4 AEG as all gearboxes are relatively the same shape and sizeSome G&P and VFC bodies change depending on the model so there may be need for some modifications*For you to alter the fire selecting mode, you will also need to purchase the ARES Electronic Firing Control System.
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