Fully cnc machined gears from high quality hardened steel for airsoft replicas
Gears supplied in a set Piston gear - Sector gear - Bevel gear Tested on M210 spring in our mechabox with our piston and other parts from RetroARMS family with thousands of rounds. Bearing axle - 3mm diameter Compatible with all retroarms bearing types with right diameter
Here we have a 20:1 ratio gearset