The Leviathan - V2 optical is one of the most advanced ETU (electronic trigger unit) on the market

It combines optical and switch sensors for better handling and durability

Built-in wireless communication for quick setup using iOS or Android smartphones!

Tactile trigger switch has travel only 0,13mm long for ultimate hair trigger feeling

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

The Leviathan - V2 optical brings endless possibilities for your gun!

FIRE MODES:

Independent for every position on the fire selector (SAFE - SEMI - AUTO)

• SAFE: no responding on the trigger pull.
• Semi: it fires single shot per trigger pull.
• Semi/BurstX: short trigger pull fires single shot, long trigger pull fires burst.
• Binary trigger: it fires single shot when trigger is pulled and another single shot when is released.
• BurstX: gun shoot burst per trigger pull.
• BurstX+BurstY: short trigger press fires burstX, long trigger press makes burstX+burstY fire.
• BurstX/Full: short trigger press fires burstX, long trigger press makes auto fire.
• Full: gun makes auto fire until releasing trigger.
• Virtual reload: pull trigger to reload virtual magazine

 Leviathan – V2 optical supports these airsoft guns:

• 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
• APS eSilver edge gearbox V2
• Gearbox V2 with microswitch
  
• And others ...