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ASG Ultimate Airsoft M4 / M16 AEG Aluminum One Piece Hop-up Chamber

SKU: ASG-16635 ASGIn Stock Map ProtectedPrice is map protected. Coupon(s) may not be applied to this item.

  • - Aluminum precision cut design
  • - External o-ring gearbox seal
  • - One piece unit


In the Box

Hop-up unit

Adjustment wheels

Tension Spring


Construction Aluminum
Compatibility Designed to fit most M4 / M16 metal bodies. This hop-up unit will fit plastic body M4 / M16s with some slight modification.

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