Double Bell V.2 replacement gearbox shell (M4/M16 series)

Features:

• Durable metal construction
• Standard version 2 gearbox design
• Ball bearing bushings
• Factory direct OEM replacement part

Compatibility:  For Tokyo Marui, G&P, Matrix and other compatible M4 / M16 Series Airsoft AEG Rifles (Modification may be required depending on brand and model)

Gearbox Type: Ver 2, Full Metal

Motor: Long Type (Not included)

Manufacturer: Double Bell