The M1 Abrams entered U.S. service in 1980, replacing the M60 Patton and M48A5. There are three main versions of the M1 they are the M1, M1A1, and M1A2. Each version incorporating improved armament, protection and electronics.
The M1 Abrams entered U.S. service in 1980, replacing the M60 Patton and M48A5. There are three main versions of the M1 they are the M1, M1A1, and M1A2. Each version incorporating improved armament, protection and electronics.