The Leviathan - V3 optical is one of the most advanced ETU (electronic trigger unit) on the market It has all optical sensors for better handling and durability Built-in wireless communication for quick setup using iOS or Android smartphones! Foam on the trigger makes great hair trigger mode Unique Real feel trigger system (RFTS), spring simulates trigger resistance like in the real AK74. It adds secondary resistance with release after the fire. RFTS was designed by professional gunsmith for more realistic feel from shooting External input port and output pads serves for custom accessories Real time response for change settings -> immediately test result Easy installation into the gearbox instead of the original trigger contacts Completely made wiring allows the fastest and the easiest installation into the gun. No soldering is needed New functions are for free for every user via online update The Leviathan - V3 optical brings endless possibilities for your gun! Leviathan – V3 optical supports these 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
