EMG Helios 3-Piece Gear Set (Model: High-Speed)

Precision CNC machined construction Heat treated for improved strength and durability OEM Replacement for EMG Helios rifles Short Stroked by 4 teeth for a shorter pickup Specifications: Ratio: 13:1 Compatibility: EMG Helios M4 rifles and other compatible Version 2 M4/M16 airsoft rifles Package Includes: Spur Gear, Sector Gear, Bevel Gear set Materials: CNC Machined Metal Alloy