The Mustang Mk. X (as in Mark.10; also known as the Rolls-Royce Mustang) was a British variant of the US North American P-51 Mustang using a Rolls-Royce Merlin engine in an experimental program established by the Rolls-Royce company in 1942.
Made by Rolls-Royce plc.
It is the successor of the North American P-51 Mustang .