5KU Aluminum Nozzle with Tool Adjust NPAS Set for WA M4 GBB


  • Model: AS4361
  • Manufactured by: 5KU


  • 5KU New Version Aluminum NPAS (Negative Pressure Air System) Nozzle with Adjustment Tool.
  • Aluminum construction.
  • Design for replaceable nozzle tip more durable & light.
  • Suitable for Western Arms M4 GBB gun series.


  • 5KU model no. - GB-139
  • Color - Black
  • Weight - 51g
  • Material - Aluminum
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    This product was added to our catalog on Monday 12 September, 2011.

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    Disclaimer: All airsoft guns, gas blowback guns, spring guns are NOT real firearms. All airsoft guns sold to US customers are affixed with an orange tip permanently.