APEX Airsoft Fast Attack RIS M4 Carbine AEG Rifle [Polymer]

Description

APEX Airsoft Fast Attack RIS M4 Carbine AEG Rifle [Polymer]. Condition is "Used".
Quad rail handguard for mounting a slew of accessories
6.03 mm tight bore barrel for improved precision
Reinforced nylon polymer upper and lower receivers
Removing carry handle exposes flat top receiver for optic
Upgradable, full metal Version 2 gearbox (LiPo ready)
Easy-access rotary hop-up adjustment unit
Retractable crane stock with QD mount attachment point
M4 flat trigger for increased control and leverage
Built-in quick-change spring system