Turkey and Britain on Wednesday signed a preliminary agreement for the sale of Eurofighter Typhoon fighter jets to Turkey, a significant step in Ankara’s efforts to modernize its air fleet. Turkish Defense Minister Yasar Guler and his British counterpart,

The U.K. and Turkey signed a memorandum of understanding to allow Ankara to become a customer of Eurofighter Typhoon fighter jets, paving the way for a multibillion-dollar order of up to 40 aircraft. Senior defense officials from both governments signed the deal in Istanbul on Wednesday, confirming a Dow Jones Newswires report published Monday.

ISTANBUL—Turkey and the UK have struck an agreement paving the way for Ankara’s possible purchase of Eurofighter Typhoon fighters.