Leviathan V3 Optical by Jefftron Variant:V3 optical Only With full auto

With full auto

SVG / Vector  / or Black and White version of your photo will be preferred

Installation tips:

Sometimes heat has to be applied to break the bond if thread locked

When Pairing Optimized Gearset with a Delay Chip you MUST TRIM YOUR TAPPET PLATE TO RELEASE ON TIME

Leviathan V3 Optical by Jefftron Variant:V3 optical Only With full autoJefftron Leviathan for V3 systems. 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