>>511
http://www.popularmechanics.com/military/research/a26028/f-16-drone-have-raider-ii/
The U.S. Air Force will shed more than a thousand F-16s as the F-35A enters service. While older, the F-16s have the advantage of being cheaper to fly and semi-disposable.
大量に余剰機がある
飛ばすのに金がかからない