The P-51 Mustang was a long-range World War II fighter aircraft that flew as a bomber escort over Germany. Powered with the British Rolls-Royce Merlin engine, it was unmatched by any other piston fighter aircraft of World War II.Number of sheets: 1 SheetDifficulty: EasyAssembled Size: 3.51″ x 3.71″ x 1.17″ (9 x 9.5 x 3 cm)