QD FITTING - STANDARD US - 4MM

QD Fitting Standard US – 4mm (Foster 22 Female) is a high quality connector for HPA (High Pressure Air) systems used in airsoft. It is designed to provide a quick, secure and leak-proof connection between the air line and the regulator or other HPA components.

Main Features

Connector Type: Female

Compatibility: US Foster 22 type connectors, HPA Airsoft standard

Hose Diameter: 4mm

Material: Aluminum / pressure-resistant metal

Functionality: Quick-Disconnect (QD) – allows for quick connection and disconnection of the air line without leaks

Application: Typically mounted on the regulator, air source or HPA components where a male connector is required

Advantages

Safe and reliable connection at HPA pressures

Quick installation and disconnection thanks to the QD system

Resistance to wear and abrasion

Compatible with most airsoft systems that use US Foster 22 connectors