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GHK M4 GBB Conversion Kit

Sale: $128.25
Save: 5% off

GHK M4 GBB Conversion Kit


  • Constructed of Plastic and Metal  
  • Convert your VerII M4/M16 AEG easily into a GBB
  • Take out AEG gearbox then replace GHK GBB box
  • Package includes GBB conversion kit set , hop up and X 1 GHK GBB M4 Mag (This magazine is unique to this kit)
  • Compatible for all Marui-AR AEG ( e.g  G&G G&P SRC Marui Kingarms ... )
  • Temp < 20C : 350 FPS approx
  • Temp < 30C : 420 FPS approx.

    *This kit is not very easy to install and will work with most AEG's.  We highly recommend you allow an Airsoft Extreme tech install this kit as any damage done to your AEG or this Kit, is not covered under any warranties.  Any modifications to the kit will not qualify for a return, no matter if it's within the return policy time.

  • **Magazines are proprietary to these kits and will not work in WA, KA or any other similar GBB M4/M16 System.  Plus, this kit will ONLY accept these magazines and not other KA, GHK, WA or other similar magazines for that type of weapon system.  Only the conversion kit magazines are compatible.

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    • Part #: GHKM4GBBKIT

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