Complete reinforced gear box V2 with micro switch (rear wired)

A complete reinforced gear box version 2 dedicated to M4 / M16 replicas. It is an ideal solution for people wishing to purchase a good quality gear box at a reasonable price

The plates are adapted for use with 8 mm bearings and thanks to the reinforced construction at the most vulnerable points it can be used in combination with more powerful springs.
The gear box is equipped with a quick spring change system compatible with the CORE and ONE series replicas from Specna Arms. The Enter & Convert system allows for a quick change to find the desired power of the replica without the need to disassemble the entire gear box.
Once the gear box has been removed from the replica body, the process of Inside you will find:
18:1 reinforced steel gears;
m110 spring;
Lightweight polymer piston with a steel last tooth;
Polymer piston head;
Cylinder head with soft cushioning pad;
Type 0 (F) aluminium cylinder;
Polymer plunger and spring guide

The gear box configuration can generate an initial speed of 400 - 420 FPS, depending on the replica

This gear is adapted for the micro contact included in the set instead of the classic mechanical triggers typically used, which greatly improves their trigger response and extends the life of LiPo batteries. This version is wired on the rear