This is reviewed as a perfect built AEG by Jing Gong in China. It outperforms same model by TM & CA, but at less than 40% price. Metal gear box fires out BB's smoothly up to 420 FPS 0.12G BB, 350 FPS 0.2G BB. It has a real adj. hop-up, 350 round high cap. magazine, foldable stock
