How will a Jing Gong, Star Rainbow Company (SRC), and a MadBull Airsoft airsoft tracer unit fare in this review by the crazyNCman? Better watch the video to find out... "I am going to take a look at three different airsoft tracer units. The JG is the cheapest at $50. The SRC rechargeable was about $80 and the Madbull are over $100."