Features
- High strength metal alloy gearbox shell
- 8mm steel bushings
- Polycarbonate air nozzle, tappet plate, and piston
- Steel cylinder
- Wired to rear
- Factory direct OEM replacement part
Compatibility: For Echo1 and Other Compatible M4 / M16 / TM Ver.2 Series Airsoft AEG Rifles
Material: Metal Alloy, Polycarbonate, Steel
Manufacturer: Echo1