HPA Engines

Polarstar Fusion Engine Gen.3 Drop in Kit - V2 M4

Polarstar JACK HPA Conversion Kit - V2 M4

PolarStar Wire Harness Rev. 2 - 7.5"

Wolverine Airsoft INFERNO Engine Gen 2 - Premium - V.2 (M4)

Polarstar Power Lead for 214 and 309 solenoids

Polarstar x Monk Blackout F2 HPA Engine

Polarstar x Monk Purple F2 HPA Engine

Polarstar x Monk Silver F2 HPA Engine

Polarstar x Monk Turquoise F2 HPA Engine

Polarstar x Monk Full Red F2 HPA Engine

Polarstar x Monk Gold F2 HPA Engine