ICS-131 CXP-ARK-BK

Integrated MOSFET
Tactical Fire Selector Lever
Rear-lockable Bolt Plate
Lightweight M-Lok handguard
Windowed T-Mag also with a Steel Flash Hider
Basically, it has a QD Spring Guide Design with a One-piece Metal H-UP
Release Spring Function
8MM Gearbox Bushing
SF1 Quick Response Foldable Stock
Overall Length-638-884mm
Barrel length-375mm
Muzzle velocity-120 m/s (394 FPS)
Overall Weight-33655g
Mag. Capacity-540 rounds
Material-Full Metal