Building Fire 13.5" Aluminum HK416 Outer Barrel for M4/M16 AEG


  • Model: AS5127
  • Manufactured by: Building Fire


  • Building Fire Aluminum Outer Barrel for AEG.
  • Aluminum constructed outer barrel.
  • 13.5" for M-Series Airsoft Electric Gun AEG.
  • Barrel tip end has Counter-Clockwise 14mm (Negative) thread.


  • Building Fire model no. - EP-150
  • Color - Black
  • Weight - 248g
  • Material - Aluminum
  • Length - 13.5" (342mm)
  • Adaptive End - 14mm Counter-Clockwise
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    Current Reviews: 1

    This product was added to our catalog on Thursday 19 July, 2012.

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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.