At-Sea Demo/Formidable Shield is a U.S. Sixth Fleet-led exercise, conducted by Naval Striking and Support Forces NATO (STRIKFORNATO), in which NATO Allies are the participants.

Raytheon's missiles played vital roles in the Naval Striking and Support Forces NATO military exercise called Formidable Shield 2019, which took place off the coast of Scotland and included scenarios of no-notice target launches, the US company said on May 28, 2019.