Maddog Sports High Performance Aluminum Spring Guide
Compatible w/ Version 2 Gearboxes
Aluminum Construction
Reduces Tension on the AEG Main Spring
Essential Airsoft Upgrade
Maddog Sports High Performance Aluminum Spring Guide features ball bearings to help limit the tension on the AEG main spring. Version 2 Gearboxes. Features: * Aluminum Construction * Version 2 Gearboxes * Reduces Tension on the AEG Main Spring