GATE ASTER SX ETU Module
Best high performance upgrade for serious airsoft technicians.
This programmable electronic trigger unit replaces mechanical contacts to deliver precise, customizable trigger response and advanced cycle control. It offers a significant performance boost for electric rifles, enabling features like pre-cocking and active braking while ensuring compatibility with modern brushless motors and high-stress configurations.
$91.60
at
Evike
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Who it's for
- Competitive players seeking maximum reliability and hair-trigger sensitivity
- Tech-savvy enthusiasts who enjoy tailoring their rifle's performance
- Players wanting peace of mind against electrical failures and overheating
Who should skip it
- Inexperienced hobbyists without professional airsoft tech tools
- Budget-conscious buyers looking for an all-inclusive out-of-the-box solution
- Outdoor players who frequently play in harsh, bright environments
Performance breakdown
Trigger Responsiveness
Near-instantaneous cycle initiation provides a distinct competitive advantage.
Customization Depth
Granular control over firing modes and pre-cocking via the app.
Installation Complexity
Requires technical gearbox knowledge despite the drop-in design.
Durability Threshold
Robust PCB construction handles high-stress builds and heavy springs easily.
Motor Compatibility
Seamless integration with modern high-torque and brushless motor setups.
Diagnostic Feedback
Real-time system monitoring prevents catastrophic failures during intense gameplay.
Key Specs
Voltage Range
3.75-12.9 V
Dimensions
43.8 mm x 28.7 mm x 7.7 mm
Weight
23.35 g
Compatibility
Version 2 Airsoft AEG gearboxes
Spring Strength Compatibility
Up to M200
Operating Temperature
-15°C to 50°C
Wiring
Front Wired
Component Material
PCB
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