Marine Fighter Attack Squadron 122 (VMFA-122) is a United States Marine Corps fighter attack squadron flying the F-35B Lightning II. The squadron is based out of Marine Corps Air Station Yuma, AZ and falls under the command of Marine Aircraft Group 13 (MAG-13) and the 3rd Marine Aircraft Wing (3rd MAW). The squadron nickname is the "Flying Leathernecks," and their traditional radio call sign is "Nickel". On November 14, 2017, VMFA-122 opened a new chapter of their history, transitioning from the McDonnell Douglas F/A-18C Hornet to the Lockheed Martin F-35B Lightning II and moving from MCAS Beaufort and MAG-31, 2nd MAW to MCAS Yuma and MAG-13, 3rd MAW.