Tokyo Marui M4 CRW AEG (High Cycle) KSC the M4A1 is supported by

the M4A1 is supported by tons of aftermarket upgrade parts & accessories

Weight: 45 g

4V 1300mAh Ni-MH Rechargeable Battery (optional) can plug directly into New Crane Type Stock - 6 position adjustable

4V 1300aAh 20C Rechargeable Li-Po Battery (Not Include Battery) (Size: 105mm x 15mm x 20mm)

Tokyo Marui M4 CRW AEG (High Cycle) KSC the M4A1 is supported byTokyo Marui M4 CRW AEG (High Cycle) Equip with Hand Made EG3000 HC Motor (Japan Top Quality Bearing) Offers 25 rounds 6mm BB shooting per second but not sacrifice the power Powered by 8. 4V Battery (Mini Type), this AEG still powerfully shooting at 280 FPS As always, HOP UP is equipped and located inside the ejector port cover 1 1 Scale High Performance Assembled Electric Powered Airsoft AEG SUPREME craftsmanship & TOP NOTCH finishing by Tokyo Marui