GSF Airsoft AEG M4/M16 Metal Hop Up Chamber

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The GSF Enhanced Hop Up Chamber for the M4/M16 Airsoft AEG is constructed from a high quality metal to ensure a proper air seal as well as a consistent pressure on the hop up bucking. GSF Airsoft parts are engineered for high performance and durability without a hefty price tag, offering the consumer great parts at a great price.

  • Brand: GSF
  • Design: M4/M16 Metal Gear AEG
  • Construction: Metal
  • Includes C-clip & Spring
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