Turkey has unveiled its first hypersonic ballistic missile, the Tayfun Block-4 in Istanbul at the International Defence Industry Fair (IDEF) 2025. Tayfun Block-4 weighs 2,300 kilograms, measures 6.5 meters in length and has a range of 800 km. Tayfun Block-4 ballistic missile is the hypersonic version of the Tayfun missile, the longest-range national missile ever produced in the country.