The Pentagon and Lockheed Martin announced on September 17, 2026, that they have agreed to scale up production of the AIM-260 Joint Advanced Tactical Missile, an advanced air-to-air weapon that has spent most of its development life out of the public eye★. The deal formalizes a multi-year procurement strategy intended to accelerate deliveries of a missile now positioned as a core armament for the Air Force and Navy's most capable aircraft★.

The AIM-260 has been developed largely in secret over the past six years, and public details about its range, seeker technology, and exact performance envelope remain limited★.

A Production Push for Next-Generation Air Combat

By locking in a multi-year production path now, the Defense Department aims to ensure pilots flying advanced platforms will have sufficient quantities of a missile built to match them. Further technical details about the AIM-260 are expected to remain classified for the foreseeable future, given the program's history of strict information controls★.


★ AI inference: One or more analytical conclusions in this article were drawn by the AI from cited facts and are not directly stated in the cited sources.