Australia has announced the acquisition of the US-made AIM-260 Joint Advanced Tactical Missile (JATM), becoming the first country outside the United States to operate the highly classified long-range air-to-air missile. The deal is valued at about A$736 million (US$518 million).
About AIM-260 JATM
AIM-260 JATM is a next-generation Beyond Visual Range Air-to-Air Missile (BVRAAM) being developed by Lockheed Martin for the US Air Force and US Navy.
It is intended to provide longer-range air-combat capability against advanced fighter aircraft and high-value airborne targets and is designed to supplement and eventually succeed the AIM-120 AMRAAM.
The programme is highly classified, with the missile developed under a Special Access Program, so many details regarding its range, propulsion and seeker remain undisclosed.
The US government describes the AIM-260 as a GPS-aided air-superiority missile with increased range and effectiveness compared with existing air-to-air weapons, while incorporating anti-tampering measures to protect sensitive software.
Key Features
Long-range engagement: The missile is designed for engagements well beyond visual range, allowing fighter aircraft to attack targets without entering traditional dogfight distances.
Advanced guidance: Its guidance architecture is intended to improve engagement against sophisticated and manoeuvring airborne targets, although precise technical specifications remain classified.
Network-centric warfare: The missile is intended to operate within modern combat networks, allowing information from aircraft and other sensors to contribute to target engagement.
Platform integration: The JATM has been associated with aircraft including the F/A-18E/F Super Hornet, while integration with other advanced US combat aircraft is part of the broader programme. A missile believed to be the AIM-260 was publicly photographed during testing from an F/A-18F at Eglin Air Force Base, Florida, in May 2026.