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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Set at the ideal height for co-witnessing while using the SI Reflex Exoskeleton mount with either A2 height
2 x Screws
14mm CCW ThreadSuitable For M4/ M16 Series Rifle Airsoft Guns
textured grip areas
ARES E.F.C.S. Metal Complete Mid-Rear Wire Gearbox Set for Ares (Ameoba) M4 AEG (One-Piece Cylinder) Length-(mm)_163.0 Set at the ideal heightARES 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 system allow to shoot in either, Semi Burst, Burst Full Auto, or Semi Semi as well. Version 2 gearbox, will fit in MOST brand M4 AEG
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