A quick presentation of the Airsoftjunkiez Expert HPA LMG builds. These LMGs include the Para, Mark 46, and SAW Mark 2 based on the featherweight M249 series. They feature Polar F2s, an ultimate Rip line with advanced fitting, an upgraded barrel setup with the Bullgear hopup, and a 5,000 round ANK Bullgear insert. According to the company, these LMGs feed fast and effectively.