Guarder Spring Guide with Bearing for Marui PSG-1 smg a fair quality pistol can

a fair quality pistol can be easily found in the market

Materials :Metal / Polymer

Featuring full steel construction

This sight includes 50

the weapon could be configured as an assault rifle

Guarder Spring Guide with Bearing for Marui PSG-1 smg a fair quality pistol canTo 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