POSEIDON AEG M4 AVENGER WITH BULIT IN MEDUSA MOSFET v2 LI-PO is a power source

LI-PO is a power source for small carbines

Prowin Hopup (With modifications)

All metal and accepts green gas

Please read your battery charger instructions

and comes with adjustable elevation and windage turrets

POSEIDON AEG M4 AVENGER WITH BULIT IN MEDUSA MOSFET v2 LI-PO is a power sourceBuilt in Tracer. Built in Medusa E. T. C. S Mosfet Module. Medusa App Based Programmable Mosfet. Built in eye of Medusa AEG LED hop up chamber. Built in high strength and impact resistant bearing of 8mm Gearbox V2. Equipped with quick spring release system. Grip is ergonomic and non slip. Inner Barrel Length: 245mm. Comes with 220 Rounds Midcap Magazine. Battery: Wired to Deans. AVENGER SERIES: M LOK rail system handguard and retractable style stock.