Complete Gearbox V2 with Micro-Contact (Rear-Wired) Specna Arms

Complete Reinforced Gearbox V2 with Micro-Contact (Rear-Wired) Specna Arms.

Compatible with: M4 / M16
Material: Metal + polymer
Weight: 510 g

Provided with a quick change spring system - Enter & Convert.
The "Enter & Convert" system allows quick change of the spring without the need to open the gearbox. Thus, the gearbox is taken out of the body, and the spring and spring guide is pulled out.
Compatible with assault rifles from CORE and ONE series from Specna Arms.
The gearbox is equipped with micro contact, which improves trigger response and maintains battery life.

Features:
- Reinforced steel gears 18:1
- Spring M110
- Polymer piston with metal tooth
- Polymer piston head
- Aluminum cylinder type 0
- Polymer air nozzle and spring guide