ASTER II Bluetooth® EXPERT for G&G G2 Gearbox + Adjustable Quantum Trigger 2 [AEG & HPA]

Take your G&G G2 equipped airsoft rifle to the next level with the GATE ASTER II Bluetooth® EXPERT, a premium Electronic Trigger Unit (ETU) and MOSFET designed to deliver lightning-fast trigger response, advanced programming, and exceptional reliability. Purpose-built for G&G G2 gearboxes, the ASTER II replaces traditional trigger contacts with a state-of-the-art optical control system, transforming your rifle into a highly responsive and fully programmable platform.

Featuring integrated Bluetooth® 5.2, the ASTER II connects directly to the GATE Control Station (GCS) app on iOS, Android, Windows, and macOS—no additional Bluetooth module required. Configure your fire modes, adjust trigger sensitivity, monitor diagnostics, update firmware, and fine-tune your replica in real time, all from your smartphone or computer.

Included in the kit is the Adjustable Quantum Trigger 2, allowing both mechanical adjustment of trigger travel and incredibly precise electronic sensitivity tuning. With up to 680 trigger sensitivity levels, you can set everything from an ultra-light hair trigger to a full-length pull, tailoring your rifle's feel exactly to your preference.

Designed for both AEGs and compatible single-solenoid HPA engines, the ASTER II Bluetooth® EXPERT offers outstanding versatility. Advanced features such as configurable fire modes, binary trigger, burst fire, adaptive active braking, adjustable pre-cocking, ROF control, and comprehensive telemetry provide complete control over your rifle's performance. Intelligent optical sensors and GATE's Smart Fuse system continuously protect your battery, motor, and electronics while ensuring reliable operation under demanding conditions.

Whether you're building a high-performance competition rifle or upgrading your everyday skirmish gun, the GATE ASTER II Bluetooth® EXPERT delivers professional-grade performance, extensive customization, and future-ready compatibility in one compact package.

Features

• Designed specifically for G&G G2 Gearboxes
• Built-in Bluetooth® 5.2 connectivity
• Direct connection to the GATE Control Station (GCS) app
• Compatible with AEG and single-solenoid HPA systems
• Includes Adjustable Quantum Trigger 2
• Up to 680 levels of trigger sensitivity adjustment
• Programmable fire modes including Semi, Burst, Binary & Auto
• Adjustable Pre-Cocking with De-Cocking function
• Adaptive Active Brake
• Rate of Fire (ROF) Control
• Real-time diagnostics and telemetry
• Smart Fuse protection for battery, motor and controller
• Firmware updates via the GCS app
• Compatible with iOS, Android, Windows & macOS

Package Includes

• GATE ASTER II Bluetooth® EXPERT ETU
• Adjustable Quantum Trigger 2 (Black)
• Installation Kit
• Quick Start Guide
• GATE stickers & PIN code labels