The Mooney M20 aircrafts manufactured by the Mooney Airplane Company are piston-powered, propeller-driven general aviation aircrafts, featuring a low-wing and tricycle gear. The "M20" family was the most successful design from Al Mooney, produced in many variations over the last 50 years, from the wooden wing M20 and M20A models of the fifties to the M20TN Acclaim debuting in the 21st century and currently in production.