WELL Trigger Box Underlay for Marui MP7/WELL R4


  • Model: AS6139
  • Manufactured by: WELL


  • Well R4 Trigger Box Underlay.
  • Made by ABS plastic & Metal.
  • To connect battery & Trigger a power.
  • Essential part for your Marui MP7 / WELL R4 Series Airsoft AEP.
  • As always, upgrading Airsoft rifles require necessary skill & technique, consult expertise if needed.


  • WELL model no. - WL-AC032
  • Color - Black
  • Weight - 30g
  • Built Material - ABS plastic & Metal
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    This product was added to our catalog on Friday 28 February, 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.