The F-16V Viper brings fifth-generation radar technology to a proven fourth-generation airframe.

Countries & Cities · Published 10 October 2026 Swipe more like this →

In short: Lockheed Martin's F-16V Viper is not just a new fighter; it is a comprehensive modernization of the iconic Fighting Falcon. By integrating advanced AESA radar and sophisticated mission computers, this platform bridges the gap between legacy fleets and modern stealth capabilities, serving as a primary export choice for global air forces.

The F-16V, designated as Block 70 or 72 depending on its engine, represents a significant leap in capability for the long-standing F-16 family. Announced at the Singapore Airshow in 2012, the Viper configuration centers on the AN/APG-83 AESA radar. This system provides radar performance comparable to fifth-generation fighters like the F-22 and F-35, allowing older airframes to maintain high levels of interoperability with modern stealth platforms. The aircraft is powered by either the General Electric F110-GE-129 or the Pratt & Whitney F100-PW-229 engine, and it features an upgraded mission computer, enhanced cockpit displays, and advanced electronic warfare suites, such as the Viper Shield.

Lockheed Martin designed the Viper primarily for the international market, offering both new-build jets and comprehensive retrofit programs for existing fleets. The scale of this modernization is global, with countries like Taiwan, Greece, Bahrain, Slovakia, Bulgaria, Morocco, and Poland investing heavily in the platform. For instance, Greece has undertaken a major effort to upgrade its existing F-16 fleet, while Slovakia’s purchase of 14 new F-16 Block 70s stands as its largest military acquisition in modern history. These efforts are aimed at replacing aging Soviet-era aircraft, such as the MiG-29, with a versatile, multirole fighter that can be configured as a single-seat C-model or a twin-seat D-model.

The United States Air Force maintains a parallel modernization effort known as the Post Block Integration Team program, which aims to upgrade 608 older F-16s to a standard equivalent to the Viper. While the F-16V is a cornerstone of international defense strategy, the program remains dynamic. Negotiations continue with nations like the Philippines, and Turkey has moved to modernize its fleet locally. As of 2026, the Viper continues to evolve, with new deliveries and ongoing retrofits ensuring that the F-16 platform remains a central component of air power for decades to come.

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