The United States Marine Corps seeks a contractor to provide adversary air support services for training at Marine Corps Air Station Yuma, Arizona. The core requirement is for a rotary-wing aggressor aircraft, with optional services for fixed-wing and surrogate drone support. The anticipated contract includes a 12-month base period with four one-year options. Required services include providing aircraft, qualified personnel with specific flight hour and security clearance minimums, maintenance, logistics, and academic instruction. This is a market research notice and not a formal solicitation.