Currently there is simply a discussion on the anticipation of placing in Poland the service and production capabilities of PAC-3 household missiles, which constitute the basic weaponry of Patriot kits utilized in the Vistula system. It is worth reminding at this point that the Polish defence manufacture already has any abilities related to PAC-3 missiles and launchers to them. They are the consequence of the cooperation that has been established with the producer, Lockheed Martin, as part of the offset for the first phase of the Vistula programme.