Jefftron Leviathan Mosfet - EVO 3 Brand_Modify it is full licensed by

it is full licensed by CZ

creating a rock solid steel on steel connection

Ergonomically shaped for long wearing comfort

Perfect for use in Airsoft and Milsim where mobility will play an important role

Tough ABS construction with a massive 375rd BB capacity

Jefftron Leviathan Mosfet - EVO 3 Brand_Modify it is full licensed byLeviathan EVO3 is a processor controlled mosfet with wireless communication. It adds new shooting modes, controls RoF, pre cocking, active braking, low battery indication, statistics. Everything is controlled via an APP on your smart phone (iOS and Android). Device is fully integrated inside the gearbox of the ASG EVO 3 A1 instead of the original electronics. It keeps all functions as original electronics empty magazine detection, bolt catch, burst