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Airsoft GI Milsim Support Gunner (LMG AMS) Upgrade Package

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Looking to attend a major Airsoft or Milsim event? having your gun break down in the middle of the game can really ruin your whole weekend. With our Milsim series service packages, we will make sure that your gun can take whatever you throw at it. These flat priced services were custom tailored to suit the various needs of the different roles in all the major event coordinators. If you want something similar or slightly different, contact us and let us know! We can cater to any of your requirements.

LMG Upgrade Package For AMS

  • AOE Corrected
  • Shimmed and lubed
  • Tappet Timing

Parts Used:

  • Lonex Standard Ratio Gear Set
  • POM Piston
  • Aluminum Cylinder head
  • Port Matched Cylinder
  • Ball Bearing Aluminum Piston Head
  • Steel spring
  • Ball Bearing Spring guide
  • Steel Bearings/bushings


  • Any support weapon at AMS 450fps w/.20 with ROF < 30 rps

Manufacturer: Airsoft GI
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