Prometheus Hard Piston New For Tokyo Marui SOPMOD M4 / Tokyo Marui Scar-L

Prometheus Hard Piston New For Tokyo Marui SOPMOD M4 / Tokyo Marui Scar-L Polymer Construction First 4 Teeth is Metal Design For Upgrade the Original Parts Suitable For Tokyo Marui SOPMOD M4/ Tokyo Marui Scar-L Series Airsoft Rifle