Red Cylinder Set for Systema PTW / CTW / STW M4 Series Airsoft AEG Rifles (M140)
Features:
- Precision CNC machined construction
- High quality aluminum and steel parts
- Fully assembled cylinder set
- Vacuum piston design for flexible airtight adjustment and stable velocity
Compatibility: For Systema, A&K, PTW, CTW, STW and compatible Airsoft AEG rifles
FPS Range 490-500 FPS with 11.1V 5000mAh
Material: Aluminum, steel, polymer
Manufacturer: A&K