AIM-260은 미국 록히드 마틴이 개발중인 장거리 공대공 미사일이다. The AIM-260 Joint Advanced Tactical Missile (JATM) is an American beyond-visual-range air-to-air missile (BVRAAM) under development by Lockheed Martin.[3] Designed to address advanced threats,[4] the missile is expected to replace or supplement the AIM-120 AMRAAM currently in US service.