Leaked Photos Show a New Chinese Fifth Generation Stealth Jet Fighter 1Jesus Diaz and 229 others eEditaDeleteBPromoteXDismissXUndismissbBlock for sitebHide We knew about the Chengdu J-20—China's fifth generation stealth fighter. As it turns out, it's not the only one. According to China Defense Blog, this is the J-21/J31. It looks even more like the F-22 Raptor than the Chengdu. » 9/27/12 5:00pm 9/27/12 5:00pmIs China Stealing America's Top Stealth Fighter Jet Secrets?