PolarStar F2 Conversion Kit, V3, AK

About the PolarStar F2: 

F2 is essentially a Mini Fusion Engine. It offers the same adjustability and performance as the Fusion Engine in a cylinder sized package.

What's Included In The Box: 

• 1 x F2 Engine

Quick Overview 

• Extremely lightweight and compact design
• Dual solenoid design allows for open and closed bolt firing
• F2 FCU with LCD allows for easy tuning
• Spring loaded nozzle provides consistent loading force
• Lightweight one piece poppet valve can operate at lower pressures
• Easily adjustable FPS can be used for both CQB and field use without having to change nozzles

Technical Specifications:

• Operating Pressure 45 - 145psi
• Velocity Ranges: 205fps - 500fps
• Length: 4"
• Compatibility: Most V3 gearboxes
• Material: Aluminum alloy

Warranty:

Fox Airsoft offers a 30 day warranty and refund policy which you can read more about here.