PolarStar Fusion Engine Drop-In Kit, V2 GEN3, M4/M16 (blue Nozzle)

Features

• 100procent engineered and assembled in the USA!
• Revolutionary electro-pneumatic Fusion Engine allows for an HPA setup in a compact space
• Complete control of the system via the Fire Control Unit (FCU), Fully Adjustable FPS and Rate of Fire, and User adjustable modesSemi/Full-Auto, Semi-Only , 2rd-9rd Burst, and Open Bolt and Closed Bolt Firing
• Instant trigger response
• Consistent performance, regardless of the temperature
• Fine tuning of the nozzle dwell allows for accurate BB feeding with any magazine
• Maximum FPS limit can be raised or lowered with optional color-coded air nozzles (sold separately)
• Uses standard AEG hopup and inner barrel design allowing for AEG upgrade parts and the use of standard AEG magazines

The PolarStar Ver.2 Generation 3 Fusion Engine is the latest / newest fusion engine that offers all the same performance and reliability of the original fusion engine but comes pre-upgraded with with a red low flow poppet for increased efficiency and stability. 

Polarstar Fusion Engine / What is the Fusion Engine?:
The PolarStar Gen3 V2 Fusion Engine takes place of any Ver. 2 AEG Gearbox as a direct drop-in. It is powered via a High Pressure Air (HPA) setup and only requires a small battery (7.4v-9.6v NiMH or Lipo recommended) to power the onboard computer known as the Fire Control Unit (FCU). This kit comes with the necessary core parts to convert your AEG M4 / M16 to the Fusion System, and can be used with other Ver 2 Airsoft AEGs by replacing the selector plate, trigger and Fusion Engine nozzle (additional FE nozzles, triggers and selector plates not included). HPA stabilizer and tank required but not included.
The Fusion Engine is compatible with AEG style Hopups and Inner Barrels allowing the use of standard upgrade parts. A great thing about the Fusion Engine is that stripped gears, blown motors, fried batteries, and just about every other problem with A..