5KU 14.5" M4A1 Aluminum Outer Barrel for WA M4 GBB Black


  • Model: AS6329
  • Manufactured by: 5KU


  • 5KU Aluminum Outer Barrel (2 Length Set).
  • Aluminum Construction.
  • Two-Piece Barrel Design (235mm Outer Barrel + 130mm Extension).
  • Form your WA M4 as CQB-R / M4A1 / M16A2 Carbine as your choice.
  • Design for WA M4 Series Airsoft Gas Blow Back Gun GBB Rifle.
  • 14mm Counter-Clockwise Barrel Thread.
  • Include Spacers.


  • 5KU model no. - GB-129-B
  • Color - Black
  • Weight - 165g
  • Material - Aluminum
  • Barrel Thread Diameter - 14mm
  • Adaptive End - 14mm Counter-Clockwise
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    This product was added to our catalog on Friday 25 April, 2014.

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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.