PolarStar F2™ HPA Conversion Kit HPA Engine for Gel Blaster

The PolarStar F2™ HPA Conversion Kit transforms your gel blaster into a precision air-powered system. Enjoy consistent FPS, fast trigger response, and fully adjustable performance.

e your gel blaster to the next level with the PolarStar F2™ HPA Conversion Kit — the ultimate drop-in HPA engine for serious players.
Built with cutting-edge electro-pneumatic (EP) technology, the F2 delivers exceptional consistency, lightning-fast response, and customisable FPS and rate of fire. Whether you’re dominating CQB fields or outdoor games, this engine provides unmatched control and efficiency.

Perfect for advanced users who want reliability, adjustability, and tournament-grade performance.

✅ Key Features:

• Precision electro-pneumatic HPA engine

• Adjustable FPS and rate of fire

• Instant trigger response with smooth cycling

• Drop-in design for easy installation (V2 compatible)

• Lightweight, durable, and easy to maintain

• Designed by PolarStar USA — trusted by pros worldwide

• AU stock, fast local shipping

⚙️ Specifications:

• Type: HPA Conversion Kit (F2™ Engine)

• Compatibility: V2-style gearboxes (verify before installation)

• Power Source: High Pressure Air (HPA tank & line required)

• Construction: CNC-machined components

• Manufacturer: PolarStar Airsoft USA

• Availability: In Stock – Ships from Australia