The AIM-260 Joint Advanced Tactical Missile (JATM) is poised to enter production, marking a new chapter in the evolution of air-to-air warfare. After years of secrecy and speculation, the U.S. Department of Defense has publicly requested funding for the procurement of the AIM-260A in its Fiscal Year 2026 budget—a move that signals the missile’s transition from development to operational readiness. A Missile Born of Strategic Necessity The AIM-260 program began in 2017, driven by the need to counter emerging threats, particularly China’s PL-15 long-range air-to-air missile. The PL-15, equipped with a dual-pulse rocket motor and advanced guidance systems, posed a serious challenge to U.S. air dominance. In response, the U.S. Air Force and Navy initiated the JATM program to develop a missile that could not only match but exceed the capabilities of the AIM-120 AMRAAM, the current workhorse of American air-to-air engagements. Budget Breakdown and Production Plans For the first time, the U.S...