Action Army HPA Adaptor
A "plug and play" HPA Adaptor for most GBB magazines!
Simply replaces the fillvalve for a HPA connection!
*Manufacturer: Action Army
*Made from steel
*Available in different types: KJW/WE/KWA/KSC/TM
*In different types for EU type and US type regulators!
*Caution! Use at your own risk!