ProWin / Dytac CNC Hopup Chamber for M4/M16 Series Airsoft AEG Rifles

Features

High performance M4 hopup unit.
CNC out of aircraft grade aluminum.
Superb air seal.
Superb durability.
Anodized surface treatment.

Manufacturer: ProWin
Specifications:
Compatibility: For Matrix, Tokyo Marui and other compatible M4 / M16 Series Airsoft AEG Rifles
Material: CNC Aluminum