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The Real Deal Airsoft

Jefftron Leviathan V2 Optical Bluetooth Mosfet Rear Wired New Version

Regular price $130.00 USD
Regular price Sale price $130.00 USD
Tax included.

The Leviathan - V2 optical - New Version with internal fuse 

If you want to use your current trigger you will have to modify it, if you do not want to modify your trigger purchase a JeffTron Trigger , or buy  the version that comes with the  JeffTron trigger included with the mosfet. 

***With Brushless use AB Off and Zero ROF control***

It combines optical and switch sensors for better handling and durability

Build-in wireless communication for quick setup using iOS or Android smartphones! Control your mosfet via Bluetooth.

Tactile trigger switch has travel only 0,13mm long for ultimate hair trigger feeling. Meaning that you can add a realistic trigger feeling that mimics the "Wall" you would feel on a real fire arms trigger assembly. You can choose to use or not to use this feature. 

Unique Real feel trigger system (RFTS) with integrated spring simulates trigger resistance like in the real gun. It adds secondary resistance with release after the fire. RFTS was designed by professional gunsmith for more realistic feel from shooting

External output and input port serves for custom accessories

Real time response for change settings -> immediately test result

Easy installation into the gearbox (fully integrated inside the gearbox instead of the original trigger contacts)

New functions are for free for every user via online update


  • M4, M16, HK416, AR15 with V2 gearbox according to TM design
  • M4 with V2 gearbox from Krytac company
  • SR25 with V2 gearbox according to TM design
  • MP5 with V2 gearbox according to TM design
  • G3 with V2 gearbox according to TM design
  • M249 with V2 gearbox according to TM design
  • M107 BARRETT from Snow wolf company
  • And others ...

Leviathan - V2 optical is not compatible with these gearboxes:

  • KWA gearbox V2.5
  • S&T or Arcturus gearbox V2
  • ICS SSS gearbox V2
  • Ares Amoeba gearbox V2
  • G&G G2 gearbox V2
  • APS eSilver edge gearbox V2
  • Gearbox V2 with microswitch
  • And others ...

    2 Year Warranty Covered by Jefftron.  


Customer Reviews

Based on 2 reviews
Nicolas Schaller

I ordered this for a tsg build I am doing. The tuning ability that this gives me is perfection.


Really nice and worth the money but just don’t like the trigger has to be a special trigger and can’t use any normal aeg trigger