CYMA Steel Ball Bearing Spring Guide for Ver.3 Gearbox (C.10)


  • Model: AS5145
  • Manufactured by: CYMA


  • CYMA steel ball bearing spring guide.
  • This reinforced spring guide replace the original stock spring guide of airsoft AEG.
  • This spring guide with ball bearing is designed to minimize the load for the motor caused by the spring tension.
  • Especially important for upgraded AEG to install this.
  • It also makes spring effectively spring back.
  • Backstop is specially equipped with ball bearing to prevent spring tension build-up during full auto.
  • It greatly reduces the risk of spring breakage.
  • Suitable for AEG gearbox Ver.3.


  • CYMA model no. - C.10
  • Color - Silver
  • Weight - 35g
  • Material - Steel & Metal
  • Gearbox type - Version 3
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    This product was added to our catalog on Friday 20 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.