HPA Adaptor for Marui US Type

HPA adaptor for GBB Mk.II TM/TW Thread

HPA Adaptor for KWA/KSC US Type

HPA 6mm Hose Coupling with Screwed Catch 90 Degree - Outer M6 Thread

HPA adaptor for GBB Mk.II WE/KJW Thread (M5)

HPA Coupling - 2x Outer 1/8NPT

HPA Adaptor for KWA/KSC EU Type

Micro HPA Male Connector

Double gas tank adapter for M132