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PolarStar Fusion Engine V2 GEN3 M4/M16

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PolarStar Fusion Engine V2 GEN3 M4/M16

Quick Overview

Drop-in HPA Engine for airsoft rifles using a Version 2 gearbox.

Regular Price: $470.00

Special Price $235.00

Out of stock



  • FE Profile: Version 2 
  • Included FE Nozzle Type: M4/M16 Series, Blue (FE-NZ-BLU-M4) 
  • Included Selector Plate: M4/M16 Series 
  • Cyclic Rate: 500 RPM to 1,800 RPM 
  • Fire Modes: Semi / 2 to 9 Shot Burst, Semi / Full Auto, Semi Only 
  • Power Source: HPA (High Pressure Air via remote air rig) 
  • FCU Battery: 7.4v Lipo w/ JST Connector (BAT-LIPO-74-250) 
  • FCU Voltage Input Range: 7-10VDC Electronics: REV2 
  • PSI Operating Range: 80 psi. to 120 psi. 
  • Build Material: Aluminum Weight: .75 lbs
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