Jefftron V3 Mosfet HOP UPS Perun V3 Optical itself has

Perun V3 Optical itself has no moving parts at all thanks to use of optical sensors for gear

This is a great entry-range mask for anyone who wants to try the sport out or just run around the house

Exceptional quality piano steel springs

as it has the standard gearbox

Jefftron V3 Mosfet HOP UPS Perun V3 Optical itself hasMosfet V3 Professionally made mosfet designed for airsoft electric guns (AEG). Device increases gun rate of fire and battery holds longer, than with basic wiring. It is fully integrated inside the gearbox version 3 instead of the original trigger contacts, compatible with Tokyo Marui standard. SPECIFICATIONS: Mosfet build on trigger contacts from SHS company Easy installation inside the gearbox version 3 Devices without wires, you can use max. 1,5qmm