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5KU 9mm Double Oil Tank High Performance AEG Bushings

SKU: 5KU-67 5KUIn Stock Map ProtectedPrice is map protected. Coupon(s) may not be applied to this item.

  • Functions smoothly and reduces friction
  • Extremely durable and high quality
  • Works perfectly during high rates of fire
  • A great option as an AEG gearbox upgrade
  • Designed to be compatible with most 9mm gearboxes
  • Improves the operational smoothness of the gears
  • Professional installation recommended
  • Improves the workings of your overall gearbox
  • Takes stress off the motor and reduces battery consumption
  • Bushings are not compatible with version 9 gearboxes


5KU 9mm Double Oil Tank High Performance AEG Bushings

This set of six 5KU 9mm Steel Ball Bushings have a full metal construction and are made to work smoothly during high rates of fire. A perfect AEG gearbox upgrade option, these double oil tank bushings are more durable than standard polymer bushings. These high quality 9mm full metal bushings improve the operational smoothness of the gears, in turn take stress off the motor and reduces battery consumption. Professional installation is highly recommended for this high performance upgrade!

About 5KU

5KU is an overseas airsoft parts and upgrades manufacturer specializing in creating precision machined internal gearbox parts, as well as gas blowback components. 5KU’s internal gearbox components are constructed to strict tolerances, ensuring perfect fitment in all compatible airsoft gearboxes. All of 5KU’s internal gearbox upgrade components greatly improve the performance of your stock airsoft gun. Airsoft Megastore offers 5KU parts and accessories for the LOWEST price on the market!

In the Box

6X 9mm Steel Ball Bearings


Brand 5KU
Build Full Metal Construction
Function Upgraded 9mm Bushings
Most 9mm AEG Gearboxes
0.02 lbs

California Proposition 65 Warning: Cancer and Reproductive Harm -

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