Gorilla Trigger Board for M4 (V2 gearboxes) JT Ears this grip is the ultimate

this grip is the ultimate upgrade to dominate the speedsoft arena

while a specially designed plastic insert minimises wear on the nozzle

More control

Another great feature to this FCU is its integral Motor Control Unit (MCU) which allows it to run a box magazine through the MCU port

Available in four colours

Gorilla Trigger Board for M4 (V2 gearboxes) JT Ears this grip is the ultimateExperience precise and responsive trigger action with the Gorilla STB for M4, capturing lightning quick movements with ease. Thanks to its snappy trigger functionality, you can trust your shots to be sharp and spot on. Best paired with the Gorilla MiniFCU. The FREE Gorilla FCU app: Find the free Gorilla FCU app in the Google Play Store, or the Apple App Store Embrace the Gorilla FCU app to access all the settings at the tip of your fingers! These are