Silverback Polymer Stock For MDRX AEG Airsoft Rifle (DE)

Silverback Polymer Stock For MDRX AEG Airsoft Rifle (DE) Polymer ( PA6 Nylon and Fiberglass) Construction Airsoft Receiver Stock Design For Upgrade The Original Lower Receiver Stock More Durable Suitable For Silverback MDRX Electric Gun AEG Airsoft Rifle