PolarStar F2 M249 Cylinder Conversion Kit

Specifications: Manufacturer: PolarStar Construction: Aluminum ALloy Compatibility: Most M429 Gearboxes Velocity Ranges: 205 - 500 FPS Operating Pressure: 45 - 145 psi Overall Length: 4 inches Features: 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 Package Includes: 1x F1 engine, 1x FCU, 1x Set of Wire Harness, 1x Trigger board, 1x Manual