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

<p>Features</p>
<ul>
<li>100procent engineered and assembled in the USA!</li>
<li>Revolutionary electro-pneumatic Fusion Engine allows for an HPA setup in a compact space</li>
<li>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</li>
<li>Instant trigger response</li>
<li>Consistent performance, regardless of the temperature</li>
<li>Fine tuning of the nozzle dwell allows for accurate BB feeding with any magazine</li>
<li>Maximum FPS limit can be raised or lowered with optional color-coded air nozzles (sold separately)</li>
<li>Uses standard AEG hopup and inner barrel design allowing for AEG upgrade parts and the use of standard AEG magazines</li>
</ul>
<p>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. <br /> <br /> <strong>Polarstar Fusion Engine / What is the Fusion Engine?:</strong><br /> 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.<br /> 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..