Action Army HPA Adapter for KWA/KSC (EU-Type) Recoil Shock Series Has an approximate inner thread

Has an approximate inner thread size of 16mm at one end and 18mm on the other

Material V High Strength Engineering Plastic

Double tap push-button ignition

The mesh veil with eye holes attached to the base of the cap extends concealment properties

reverse latch

Action Army HPA Adapter for KWA/KSC (EU-Type) Recoil Shock Series Has an approximate inner threadHPA adapter for KWA KSC gas replicas from Action Army. High quality metal construction. Simply unscrew your existing magazine fill valve and replace with this threaded external adapter. This is the EU type HPA adapter for quick connect hoses. The very end of the adapter is 7. 9mm in diameter, the ledge just below it is 8. 9mm. Material: SUS303, CNC Compatible with QD connectors