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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
Highlighted featuresEnhanced Piston Head for Air-Tightness
waterproof system with a realistic trigger
Easier correction of malfunctions
Best looking M4A1 magazine going
Polarstar MCU wire harness - Mag terminal wire 7.4V Highlighted featuresEnhanced Piston Head forPolarstar MCU wire harness Mag terminal wire The MCU wire harness is intended for use with REV3 FCU's that feature the built in MCU (Motor Control Unit) for running the replica's box magazine. This model is intended for custom wiring and is equipped with the ZH series connector at one end which attaches to your FCU while the other end is left bear for soldering or splicing into your magazine motor or existing wire harness. Please note: For magazines
