Action Aluminum Cylinder Bulb for VFC/Umarex M4 GBB Series


  • Model: AS6017
  • Manufactured by: Action


  • Action Aluminum Cylinder Bulb.
  • Replace the original plastic cylinder blub of airsoft pistol.
  • Increase the durability of your pistol.
  • Design for VFC/ Umarex M4 Series Airsoft Gas Blow Back GBB Pistol.
  • As always, upgrading GBB require necessary skill & technique, consult expertise if needed.


  • Action model no. - A-VP-16
  • Color - Silver
  • Weight - 5g
  • Material - Aluminum
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    This product was added to our catalog on Tuesday 24 December, 2013.

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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.