G&G V2 Gearbox Casing Brand_Guns Modify This rail system lets you

This rail system lets you change or remove your battery without having to remove the outer barrel assembly and flash hider

TITAN II Bluetooth® is equipped with a multifunctional port ready for connecting additional accessories such as the bolt catch and magazine sensors

It also comes with detachable clearview admin cover

Snow Wolf's version of the Para version of the standard Steyr AUG

Adjustable passive retention

G&G V2 Gearbox Casing Brand_Guns Modify This rail system lets youStandard V2 gearbox casing for G&G GR15 CM16 Raider TR16 series of AEGs. Note there are different variants of this gearbox for MP5s, blowback models etc, this is the standard, no frills casing. Includes both gearbox sides.