Version 3 Spring Guide with ball bearings.
Reinforced spring guide replace the original stock spring guide of Airsoft AEG.
Makes spring effectively spring back.
Ball bearing help reduce tension on the spring by allowing it to spin freely, thus reducing the probability of the spring breaking.
Recommended to use upgrade spring along with the spring guide.
Color - Silver
Weight - 15g
Material - Metal
Gearbox type - Version 3