The media reported that the US has officially offered Poland to buy M1 Abrams tanks under the FMS procedure.
As he writes
FMS is a US military sales program.Considered a form of security assistance. Under the program, the United States can sell defense products to foreign countries if the president believes it will enhance U.S. security.
It is not yet known which version of the tank he will buy.Poland. However, it is assumed that these will be M1A2 tanks. They are no longer manufactured for the US Army. The problem for Poland is that such an acquisition will require additional investment. New technical support vehicles and axles will be needed.