PolarStar F2 Nozzle – XCR / Echo 1 / VFC – VFC #19
The PolarStar F2 Nozzle for XCR / Echo 1 / VFC (VFC #19) is the platform-specific nozzle for PolarStar F2 HPA engine installations in XCR, Echo 1, and VFC body platforms. These platforms share compatible internal hop-up and nozzle path dimensions in the PolarStar F2 range — VFC #19 is the confirmed correct nozzle number for reliable BB feeding and consistent shot cycling in F2 builds using these specific bodies.
PolarStar is one of the leading HPA engine manufacturers in airsoft. For XCR, Echo 1, or VFC platform operators building an F2 HPA conversion, VFC #19 is the correct nozzle specification for these platforms.
- PolarStar F2 Nozzle — XCR / Echo 1 / VFC, VFC #19
- Platform-specific nozzle for F2 HPA engine installations
- Compatible: XCR, Echo 1, VFC body platforms
- Made by PolarStar Airsoft — leading HPA engine manufacturer



