G&G TR16 GMS MK2 M4 AEG (7" / 13.5" / 15") ZB2U 2 improvements include vented cuts

2 improvements include vented cuts on the housing to improve airflow and efficiency

Housing Material                               Titanium

Upgraded plastic barrel fits perfectly into ANY grenade launcher

The standard Deluxe Combat Liner will fit most helmet systems that do not make use of hard foam inserts

G&G TR16 GMS MK2 M4 AEG (7" / 13.5" / 15") ZB2U 2 improvements include vented cutsThe TR16 GMS series feature a full metal body M4 platform with ambidextrous controls complete with a modern M LOK handguard. The backup iron sights are dual profile with pistol sight style fiber optics. The GOS V15 stock allows for an easy access battery compartment. Internally, this rifle has the G&G IFRIT 25000 RPM motor and it has the GATE ASTER V2 SE ECU right out of the box. Finally of note, it comes with a G&G GOM V4 30 Round Real Cap Magazine