| Aim Factory Spare ABS Upper Receiver for M4 Series Airsoft AEG Rifle - Black Compatibility: AIM, Tokyo Marui, and other similar ABS receiver M4 / M16 series AEG Rifles Material: High Impact ABS Plastic Color: Black Manufacturer: AIM Features:
- Made from High Impact ABS plastic
- Dust cover and forward assist button included!
- Great for lightweight guns where a metal body is not needed
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