5KU 8mm Steel Bearing Bushing for All AEG


  • Model: AS4248
  • Manufactured by: 5KU


  • 5KU 8mm Bearing Bushing.
  • Essential part for upgrading your airsoft AEG.
  • To build a tight & durable gearbox.
  • Design for high-speed operation & heavy load.
  • Prevent cling by burning.
  • Design for any 8mm gearbox version.
  • Suitable for ALL AEG brand: Tokyo Marui, ARES, STAR, G&P, King Arms...
  • Note: As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed.


  • 5KU model no. - 5KU-50
  • Color - Silver
  • Weight - 10g
  • Material - Steel
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    This product was added to our catalog on Tuesday 23 August, 2011.

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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.