ROME — Saudi Arabia is buying new C-27 tactical air lifters to use as armed maritime patrol aircraft, manufacturer Leonardo has announced - making it the first nation to use the aircraft in the format. Saudi Arabia will take delivery of four C-27J’s able to carry torpedoes, anti-ship missiles and depth charges, as well as a dedicated mission suite and sensors for tracking surface and undersea targets, the firm said. The aircraft will also be used for search-and-rescue missions as well as