Features
- Heavy duty steel gears
- Precision CNC machined construction
- Heat treated for improved strength and durability
Tested on M210 spring in our mechabox with our piston and other parts from Retro Arms family with thousands of rounds. Compatible with all Retro Arms bearing types with right diameter.
Manufacturer: Retro Arms
Specifications:
Ratio: 13:1
Bearing Axle: 4mm
Compatibility: M4 Rifles and Other Compatible Airsoft AEG Rifles
Package Includes: Spur Gear, Sector Gear, Bevel Gear set
Materials: Harden Steel