AGM Complete 7mm Ball Bearing Gearbox for M4 / M16 Series Airsoft AEG Rifles
Features:
- Complete, Direct Drop-in Gearbox
- High Strength Metal Alloy Shell
- Aluminum Spring Guide
- Ported Cylinder
- Accommodates Ambidextrous Selector Switches (sold separately)
- 7mm Ball Bearings
Compatibility: For Tokyo Marui, Matrix, G&P, JG and other compatible M4 / M16 Series Airsoft AEG Rifles
Material: Metal Alloy
Manufacturer: AGM