Prometheus x G&G Hard Piston for G&G CM16/ ARP9/ ARP556 AEG Airsoft

The piston is essential to your overall compression unit and is the point of contact between your gears and the compression parts. Our hard piston is strenthened and lightweight in order to achieve high levels of durability and life span. Key Feature Polymer Construction Airsoft Hard Piston (Lightweight) Friction, wear, impact, and heat resistant Can be used with high stress or high cycle custom builds Suitable For G&G CM16/ ARP9/ ARP556 Airsoft Electric Gun AEG Airsoft Rifle