The AARGM-ER (Advanced Anti-Radiation Guided Missile Extended Range) program is a major Navy procurement initiative, aimed at providing advanced capabilities for the suppression and destruction of enemy air defenses (SEAD/DEAD). The program's primary objective is to deliver an upgraded missile system, the AGM-88G AARGM-ER, which integrates significant hardware and software enhancements over the legacy AGM-88 HARM and AGM-88E AARGM missiles. These upgrades include a new rocket motor, advanced guidance and control sections, and a redesigned outer mold line compatible with the F/A-18E/F, EA-18G, and F-35 internal weapons bays. The overarching goal is to increase range, survivability, and effectiveness against complex and emerging threats, particularly advanced integrated air defense systems (IADS).
AGM-88G AARGM-ER procurement is the central focus of this budget line item. The request supports the procurement of All-Up Rounds (AURs), which are complete, ready-to-use missiles, as well as Captive Air Training Missiles (CATMs) for fleet training. The procurement also covers associated containers, telemetry/flight termination systems, support equipment, engineering and logistics support, engineering change orders, special tooling and test equipment, and funding for diminishing manufacturing sources and material shortages. The program is managed by the Navy's NAVAIR at Patuxent River, MD, with Northrop Grumman Corporation as the primary contractor.
Advance procurement for AARGM-ER is a critical component of the program's acquisition strategy. The budget includes funding to secure long-lead materials and subcomponents for future production lots. These materials include specialty metals, warhead explosive material, and circuit card assembly subcomponents such as field programmable arrays, processors, resistors, capacitors, and diodes. Advance procurement enables a reduction in overall production lead time, with missiles delivered sooner than would be possible without this funding, thereby supporting timely fielding and inventory objectives.
Engineering, logistics, and production support are also funded under this line item to ensure the successful transition to full-rate production and sustainment. Engineering Change Orders address cost improvement initiatives, safety, and producibility enhancements. Production Engineering Support covers increased government oversight and process improvements. Integrated Logistics Support encompasses maintenance, supply support, support equipment management, computer resources, training, and packaging, handling, storage, and transportation. Special Tooling and Special Test Equipment funding supports production facilitization and upgrades to improve throughput and accommodate evolving hardware requirements.
Captive Air Training Missiles are procured to support operational training for fleet aircrews. These inert missiles replicate the form, fit, and function of live AARGM-ER rounds but are used for training purposes only. The procurement of CATMs, along with their containers and associated long-lead materials, ensures that training can keep pace with the introduction of new operational missiles and that aircrews remain proficient in the employment of the AARGM-ER system.
Legacy AARGM modifications are also included in the broader budget line, though no new procurement is planned for the current fiscal year. The AGM-88E AARGM program previously upgraded legacy HARM missiles with multi-mode guidance, including passive anti-radiation homing, active millimeter wave radar, GPS, and inertial navigation, as well as enhanced targeting capabilities. While the focus has shifted to the AARGM-ER, the legacy program's objectives were to expand threat coverage, improve terminal guidance, and provide weapon impact assessment capabilities, supporting both SEAD and DEAD mission areas.
The AARGM-ER program is a cooperative effort between the U.S. Department of Defense and the Italian Ministry of Defense, reflecting its importance to allied interoperability. The program's procurement objectives are justified by the need to counter increasingly sophisticated enemy air defenses, stabilize the industrial base, and maintain inventory objectives for Full Operational Capability. The funding request aligns with these goals by supporting both production and sustainment activities, ensuring the Navy and its partners have access to advanced anti-radiation missile capabilities for current and future operational environments.