The United States, Mark 41 Vertical Pulse System (VLS) regarding the provision was learned that impose an embargo on Turkey. Mk41 VLSs were to be procured for the Frigate in TCG ISTANBUL (F-515).
TCG ISTANBUL (F-515) Frigate, the fifth ship of the MİLGEM Project and the first ship of the İSTİF Class Frigate Project, was launched with a ceremony held on 23.01.2021. Speaking at the ceremony, President of the Presidency Defense Industry Prof. Dr. İsmail DEMİR announced that the National Vertical Shooting System (MDAS) will be used instead of the US-produced Mk41 Vertical Shooting System (VLS) in the TCG ISTANBUL Frigate, which is produced by the main contractor of STM.
According to the information obtained by SavunmaSanayiST.com; In making this decision by the US embargo on Turkey for the supply of the MK41 Vertical Stroke System was effective. MDAS, whose development activities are accelerated, is expected to be used for the first time with the TCG ISTANBUL Frigate.
According to the information obtained by SavunmaSanayiST.com; Turkey is no stranger to the integration of the MDAS missile systems and missiles as well as any native MK41 has an attitude such as the integration of foreigners at the system. Thus Turkey, Istanbul will be the frigate TCG's inventory will be used in 2023 to date MDAS also aims to produce indigenous missiles. Both Roketsan and TÜBİTAK-SAGE are working in the field of missiles.