It seems like China is building a quadruple-tiered air force. Replying to: China Is Building The World's Second Stealth Air Force -- cyber horse Post ReplyForum Canis Majoris 12/02/2015, 17:33:26 Author Profile | Edit 5th generation high: J-20 5th generation low: J-31 4th generation high: J-11B/D, J-15, J-16 4th generation low: J-10A/B Recommend | Alert | 5 4 3 2 1 0 -1 -2 -3 -4 -5 Where am IGo Up Go TopPost ReplyBack