SHS AK High Torque 18:1 Gear Tune-Up Set (1 Full Piston) #2


  • Model: AS6821
  • Manufactured by: SHS


  • SHS Low Noise High Torque Gear Full Tune-Up Set.
  • Steel / Polymer / Aluminum Construction.
  • Design for Replace the Original Gear Set.
  • This Tune-Up Set is the substantial high-cost performance gear set.
  • Package included 18:1 Gear Set (bevel, spur, and sector gear), Piston (1 Steel Teeth, Full Teeth Version), Piston Head (With Ball Bearing), Cylinder Head(O ring bottom), Air Nozzle (AK Short), Spring Guide (With Ball Bearing).
  • User should apply proper lubrication when installing the gears set.
  • Suitable for AK Series Airsoft Electric Gun AEG Rifle GearBox Ver.3.
  • As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed.


  • SHS model no. - SHS-261 (AK High Torque Gear Set)
  • Weight - 160g (package)
  • Material - Steel / Polymer / Aluminum
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    This product was added to our catalog on Wednesday 20 August, 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.