GEAR BOX 8mm GEN III AK 47S SRC (UP-27-1)

Gear Box Ak 47s Complete.
It is sold with a 90m/S spring included and a 120m/S spring in a blister.
It is sold with the Abs nozzle mounted.
It houses 8mm bushings with bearings.
Green Piston.
Bearing Avional Red Head.
Avional bearing spring guide.
High conduction wiring.
Avional Cylinder Head.
Weight 680 g.
To obtain maximum performance from your ASG it is good that the cylinder light is proportionate to the size of the barrel.