This modification exercises an option for Lot 19 AIM-9X Block II and II+ all up round tactical missiles, captive air training missiles,
captive test missiles, special air training missiles, advanced optical target detectors, guidance units, captive air training missile guidance units, Block I and II propulsion steering sections, Block II electronic units, tail caps, containers and spares for the Navy, Air Force, and the governments of Australia, Belgium, Denmark, Finland, Indonesia, Israel, Japan, Kuwait, Malaysia, Morocco, Oman, the Netherlands, Norway, Poland, Qatar, Romania, Saudi Arabia, Singapore, Slovakia, South Korea, Switzerland, Taiwan, Turkey and the United Arab Emirates.