AIM-9X Sidewinder Air-to-Air Missile
Short-range, air-to-air missile
The AIM-9X is the newest member in the family of AIM-9 Sidewinder short-range missiles produced by Raytheon. It is an infrared air-to-air missile primarily developed for the US Air Force and the US Navy. The AIM-9X is currently in service with more than 40 countries worldwide.
The US Air Force requires 5,080 Sidewinder missiles, while the US Navy plans to buy 5,000 missiles. The AIM-9X is also being supplied to Nato member countries and other US allied nations.
https://www.airforce-technology.com/projects/aim-9x-sidewinder-air-to-air-missile/