The Bradley has multiple variants: the M2A3 and A4 IFV, and the M2A2 Bradley ODS-SA, with the A4 replacing the ODS-SA variant. Vehicles already in stock will be used to produce new A4 platforms.

the Greek military delegation visited the United States and selected 164 M2A2 Bradley ODS-SA vehicles, which the army was to accept. Eventually, all models would be upgraded to the M2A3 or A4 ...