US Approves $686 Million F-16 Upgrade Package for Pakistan

The United States has approved a $686 million sale of advanced technology and support for Pakistan’s F-16 fighter jet fleet, the Defense Security Cooperation Agency (DSCA) confirmed in a letter to Congress dated December 8.

The package aims to modernize Pakistan’s air capabilities, enhance interoperability with US and allied forces, and extend the operational life of the F-16s through 2040.

The deal includes 92 Link-16 data link systems, secure, real-time tactical communications networks widely used by US and NATO forces, along with cryptographic equipment, avionics upgrades, training, and comprehensive logistical support.

Lockheed Martin will serve as the principal contractor.

The package also features six inert Mk-82 500-lb bomb bodies for integration testing, advanced identification friend or foe (IFF) systems, NSA-certified cryptographic modules, and a suite of hardware and software modifications to support operational flight programs and avionics updates. Full-motion simulators, spare parts, and extensive training and technical support are also part of the agreement.

The DSCA said the sale will help Pakistan retain interoperability with US and partner forces, particularly in counterterrorism operations and future contingency scenarios. The upgrades are expected to extend the operational life of Pakistan’s F-16 fleet through 2040, address critical flight safety concerns, and ensure seamless integration between the Pakistan Air Force and US Air Force during joint exercises and combat operations.

The agency stated that the sale will not alter the basic military balance in the region and that Pakistan is fully capable of absorbing the new technology. No additional US government or contractor personnel will be required in Pakistan for implementation.

Pakistan had requested the F-16 upgrades in 2021, but the US response was delayed amid strained bilateral relations. Pakistan is now less reliant on the F-16s, having acquired and co-developed additional platforms that demonstrated their effectiveness during the May 2025 air conflict by inflicting substantial losses on the Indian fleet.