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- 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
