Stop Gearbox Defect (SGD) for Version 3

Hop up chamber stabilizer.

Aluminum material 7075 machined to CNC.

Stabilizes the hop up in the best position.

It helps distribute the bumps.

It greatly reduces the wear of the gearbox.

Avoid movements and vibrations.

Better precision and shooting range.
For version 3 (AK/ETC…).
(NOT COMPATIBLE WITH SEPARATE HOP UP).

Weight 12gr.