Product Description

JeffTron Leviathan Bluetooth Optical Mosfet with Adjustable V3 Trigger | V3
Features:
- Optical sensors for detecting sector gear / fire selector positions
- Bluetooth / wireless app configuration for real-time tuning
- Ultra-short trigger pull (≈ 0.13 mm travel) for fast response
- Real-Feel Trigger System (RFTS) for simulated trigger resistance and feedback
- Multiple fire modes: semi, full-auto, burst (adjustable up to ~20 rounds)
- Pre-cocking function (instant shot on semi)
- Active braking to reduce overspin, improve trigger reset speed
- Empty-mag detection preserved
- Configurable safety features (battery voltage warnings, electronic fuse, etc.)
Product Description:
Upgrade your AEG’s trigger and electronics with the JeffTron Leviathan Optical Bluetooth MOSFET w/ V3 Trigger — a high-end electronic trigger unit (ETU) that brings precision, customizability, and modern control to your build. Using optical sensors (for detecting sector gear and fire selector position) along with a tactile micro-switch, the Leviathan delivers fast, reliable response with minimal trigger travel (≈ 0.13 mm), resulting in almost “hair-trigger” feel.
What really sets this unit apart is the wireless/Bluetooth app support: via your iOS or Android device, you can tweak settings in real time — change burst length, enable pre-cocking, active braking, modify rate-of-fire limits, monitor battery voltage and motor current, and more. It’s built for tuners who want a MOSFET/ETU that grows with their build.
Add the integrated Real-Feel Trigger System (RFTS), which simulates trigger resistance via a spring and gives you a tactile feedback (“wall” before break) so your trigger pull mimics more “real firearm” feel, and you’ve got a serious performance increase without sacrificing comfort. Installation is drop-in for many standard V2 or V3 gearboxes (according to TM / JeffTron spec) — replacing original trigger contacts and avoiding bulky external wiring when done correctly.
Product Specifications:
Supported Airsoft Guns:
- AK47, AK74, Galil, Bizon with V3 gearbox according to TM design
- Tokyo Marui AK47 Next Generation
- G36, XM8 with V3 gearbox according to TM design
- Tokyo Marui G36 Next Generation
- ASG CZ 805 BREN
- AUG, UAR with V3 gearbox according to TM design
- Fal/SA58 with V3 gearbox according to TM design
- MP5K, UMP with V3 gearbox according to TM design
- SIG 55X with V3 gearbox according to TM design
- S&T VSS or VAL
Manufacturer: JeffTron
More About JeffTron and why Amped Airsoft Carries Them:
Jefftron company was founded in 2011 as a manufacturer electronic devices for airsoft electric guns. These devices are made in Czech republic.
To view our full selection of JeffTron products click here!