What is the most advanced US fighter jet in 1950?

In 1950, the most advanced US fighter jet was the North American F-86 Sabre. It was introduced in 1949 and was capable of speeds up to 670 mph (1,078 km/h). It was armed with six .50 caliber machine guns and could carry up to 2,000 lb (907 kg) of bombs or rockets. The F-86 Sabre was used extensively by the United States Air Force during the Korean War, where it achieved a kill ratio of 10:1 against North Korean and Chinese aircraft.