Starter PolarStar Fusion Engine Kit. New Gen 3 FEV2-M4 with FCU. Straight Line SLP Air Rig. 7.4v 200 mah lipo to power FCU. The item "PolarStar FEV2 Gen 3 Starter Kit with 90/4500 Grey SLP Tank" is in sale since Monday, July 18, 2016.This item is in the category "Sporting Goods\Outdoor Sports\Airsoft\Guns\Other Airsoft Guns". The seller is "airsoftjunkiez" and is located in Norcross, Georgia. This item can be shipped to United States.