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Leviathan V2 by Jefftron GEARBOX installation guide
Jefftron Leviathan V2 installation guide
Jefftron Leviathan install in a KWA with a 2.5+ gearbox or VM4 gearbox #jefftron #airsoft
Jefftron Leviathan V2 Optical | Installation and Setup | AATV EP163
New de-cocking function
Leviathan - V2 new firmware 118
Two-stage trigger - V3 for Leviathan ETU and RetroArms gearbox
Leviathan hair trigger adapter
Leviathan input and output demonstration
Technique - Installation JEFFTRON Leviathan [ENG subs]
Jefftron Leviathan-V2 (mosfet with Bluetooth connection) at IWA 2019
TSG with Leviathan - V2 optical
![Technique - Installation JEFFTRON Leviathan [ENG subs]](https://img.youtube.com/vi/ndI-rEv0uCQ/hqdefault.jpg)
