Raytheon Missile and Defense, Tucson, Arizona, is awarded a $218,364,323 modification (P00004) to a previously awarded fixed-price incentive (firm target) contract. This modification exercises options for the production and delivery of AIM-9X production Lot 22 and additional Lot 21 requirements to include 367 AIM-9X Block II all up round tactical missiles (48 for the Navy, 162 for the Air Force, and 157 for Foreign Military Sales (FMS) customers); 20 AIM-9X Block II+ all up round missiles (six for the Navy, eight for the Air Force and six for FMS customers); 109 Block II captive air training missiles (38 for the Navy and 71 for the Air Force); 153 all-up round containers (45 for the Navy, 64 for the Air Force, and 44 for FMS customers); four spare advanced optical target detectors for the Air Force; two spare advanced optical target detector containers for the Air Force; 118 spare Block II guidance units (live battery) (64 for the Navy and 54 for the Air Force); two spare Block II+ guidance units (live battery) for the Air Force; 16 spare captive air training missile guidance units (inert battery) (10 for the Navy and six for the Air Force); two spare Block I propulsion steering sections for the Air Force; nine spare Block II propulsion steering sections (six for the Navy and three for the Air Force); 36 tail caps (six for the Navy, 24 for the Air Force, and six for FMS customers); 10 tail cap containers (two for the Navy, six for the Air Force, and two for FMS customers); seven Lot 22 spares assets (four for the Navy and three for the Air Force); 25 Block II tactical sectionalization kits for the Navy; 25 Block II captive air training missile sectionalization kits for the Navy; and 50 general purpose controllers for the Air Force. Work will be performed in Tucson, Arizona (31%); North Logan, Utah (10%); Keyser, West Virginia (9%); Niles, Illinois (8%); Vancouver, Washington (5%); Ottawa, Ontario, Canada (5%); Goleta, California (4%); Cheshire, Connecticut (4%); Heilbronn, Germany (3%); Simsbury, Connecticut (2%); San Jose, California (2%); Valencia, California (2%); Anaheim, California (2%); Cajon, California (2%); Cincinnati, Ohio (1%); Anniston, Alabama (1%); San Diego, California (1%); Chatsworth, California (1%); Amesbury, Massachusetts (1%); Claremont, California (1%); Sumner, Washington (1%); and various locations within the continental U.S. (4%), and is expected to be completed in March 2025. Fiscal 2022 weapons procurement (Navy) funds in the amount of $42,252,033; fiscal 2022 operation and maintenance (Navy) funds in the amount of $2,411,627; fiscal 2022 missile procurement (Air Force) funds in the amount of $1,355,909; fiscal 2022 research, development, test and evaluation (Navy) funds in the amount of $102,424; fiscal 2021 missile procurement (Air Force) funds in the amount of $94,872,015; fiscal 2022 research, development, test and evaluation (Air Force) funds in the amount of $102,424; and FMS customer funds in the amount of $73,814,180 will be obligated at the time of award, $2,411,627 of which will expire at the end of the current fiscal year. The Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.