Depending on stock this product might come branded as SHS or Rocket
- SHS 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 9 ball bearing to prevent spring tension build-up during full auto
- It greatly reduces the risk of spring breakage
- Suitable for AEG gearbox Ver.2.