Lockheed Martin is actively proposing an upgraded version of the F-16 fighter jet, designated the F-16G, to the U.S. Air Force. This new variant, based on the Block 70 model, is designed to bolster fleet numbers as existing Fighting Falcon units age out. The aircraft features conformal fuel tanks, 600-gallon wing tanks, infrared search and track systems, SNIPER targeting pods, and a drag chute, representing significant enhancements.
The U.S. Air Force has long considered acquiring new F-16s to address capacity issues. In 2021, former Assistant Secretary for Acquisition Will Roper highlighted the capabilities of the South Carolina production line, emphasizing its potential to support capacity expansion with upgraded aircraft. Lockheed Martin refrained from revealing specific details about the F-16G but reaffirmed its readiness to support the service's needs, asserting that its products remain fundamental to the fleet’s air dominance.
Current deliberations are in the initial phases, with ongoing analyses of options for future procurement programs. A 2025 study suggested increasing fighter production to fulfill operational requirements, aiming to raise the fleet size from about 1,098 aircraft in fiscal year 2026 to approximately 1,558 by 2035. This approach aims to fill capability gaps more cost-effectively compared to expanding the F-35 inventory, particularly to backfill F-16 units quickly.
Internal reports indicate that adopting the F-16G could serve as a vital, lower-cost solution to meet capability needs. Discussions among military leaders are ongoing, and the potential procurement could play a critical role in ensuring the United States maintains a robust and capable fighter fleet for future operations.

