Spring Guide with Bearing for Ver. 2 Gearbox - Guarder

• To build a tight & durable gearbox
• 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 Shooting Mode. It greatly reduces the risk of spring breakage
• Recommended to use Upgrade Spring along with the spring guide
• As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed