The Jefftron Micro Active Brake II is a compact, pre-wired active braking mosfet engineered to solve one of the most common problems in semi-automatic airsoft rifles: multiple rounds firing per trigger pull.
Key Features
- Active motor braking – stops piston instantly in semi mode, eliminating double-tap shots
- Full spring release – zero mechanical strain on gearbox between rounds
- Nozzle lock optimisation – hop-up chamber engagement improves reliability and accuracy
- Pre-wired & ready to install – no soldering required; professional-grade build
- Compact Micro design – fits most standard AEG gearbox cavities without modification
Real-World Use Cases
Perfect for skirmishers seeking precise semi-auto control at medium and long range. Milsim players will appreciate the clean, single-round trigger discipline it enforces. Target shooters benefit from consistent round-by-round pacing. Also ideal for those running high-rate-of-fire builds that suffer from overspin-induced multiple shots.
Technical Specifications
- Type: Active braking mosfet
- Configuration: Micro (compact form factor)
- Wiring: Pre-soldered and ready to connect
- Compatibility: Standard V2/V3 gearbox AEGs
- Price: £18.00
Compatibility & Upgrades
The Jefftron Micro Active Brake II works with any standard airsoft electric gun using V2 or V3 gearboxes. Installation requires basic wiring knowledge or professional help; no gearbox modification needed in most cases. Pairs well with high-torque motors and LiPo batteries for optimal performance.
UK Legal & Site Notes
This is a genuine electronic component supplied with pre-made wiring. As an internal upgrade, it has no bearing on UK legal limits (two-joule energy ceiling for primary weapons). Always inform your site if you’ve upgraded internals, and test trigger response thoroughly before next game day.
Order your Jefftron Micro Active Brake II from Airsoftdirect today and transform your semi-auto control.










