Engines

HPA engines and pneumatic drive systems for converting or upgrading airsoft rifles.

6 products
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PolarStar F2™ HPA Conversion Kit - KA Tech Airsoft - HPA Parts

PolarStar F2™ HPA Conversion Kit

From $438.00
PolarStar Fusion Engine™ HPA Drop-In Conversion Kit - KA Tech Airsoft - HPA Parts

PolarStar Fusion Engine™ HPA Drop-In Conversion Kit

From $505.00
PolarStar JACK™ HPA Conversion Kit - KA Tech Airsoft - HPA Parts

PolarStar JACK™ HPA Conversion Kit

From $327.00
PolarStar Kythera SA™ Drop-In Conversion Kit - KA Tech Airsoft - HPA Parts

PolarStar Kythera SA™ Drop-In Conversion Kit

From $288.00
PolarStar F2™ Offset HPA Conversion Kit - KA Tech Airsoft - HPA PartsPolarStar F2™ Offset HPA Conversion Kit

PolarStar F2™ Offset HPA Conversion Kit

From $487.00
Redline N7 GEN - 2 HPA Unit - KA Tech Airsoft - HPA EngineRedline N7 GEN-2 HPA Unit

Redline N7 GEN-2 HPA Unit

From $299.00