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For Tokyo Marui and other compatible M4 / M16 Series Airsoft AEG Rifles.

Material: CNC Aluminum

Manufacturer: ProWin

  • High performance M4 hopup unit.
  • CNC out of aircraft grade aluminum.
  • Superb air seal.
  • Superb durability.
  • Anodized surface treatment.
  • ProWin CNC Aluminium M4 M16 Series Hop Chamber Set - Just Cause Airsoft

    • Brand: ProWin
    • Product Code: HU-PW-M4
    • Availability: Out Of Stock
    • £24.99

    Tags: Hopup, Hop Unit, Madbull, Mapel Leaf, Prowin