SHS M4 High Torque 13:1 Gear Tune-Up Set (15 Full Piston Blue)


  • Model: AS5072
  • Manufactured by: SHS


  • SHS 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 13:1 Gear Set (bevel, spur, and sector gear), Piston (15 Teeth Version, Full Steel Teeth), Piston Head (With Ball Bearing), Cylinder Head (Pad Bottom), Air Nozzle (M4 Series), Spring Guide (With Ball Bearing).
  • User should apply proper lubrication when installing the gears set.
  • Suitable for M4 Series Airsoft Electric Gun AEG Rifle GearBox Ver.2.
  • As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed.


  • SHS model no. - SHS-199 (M4 Super High Torque Gear Set)
  • Weight - 159g (package)
  • Material - Steel / Polymer / Aluminum
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    Current Reviews: 1

    This product was added to our catalog on Saturday 14 July, 2012.

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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.