POSEIDON AEG M4 AVENGER WITH BULIT IN MEDUSA MOSFET v2 All metal and accepts green

All metal and accepts green gas

The TTI Selector Switch Charging Handle Kit AAP-01 -  Fits in the airsoft AAP-01 Action Army pistol series

Magazine Compatibility: Compatible with standard M4 style mid-cap and hi-cap magazines

LI-PO is a power source for small carbines

POSEIDON AEG M4 AVENGER WITH BULIT IN MEDUSA MOSFET v2 All metal and accepts greenBuilt 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.