M901 Main Battle Tank

The M901 Main Battle Tank is the named successor to the venerable M808 Scorpion MBT, introduced in 2553 for use by the UNSC Army and Marine Corps. It is armed with a 120mm High-Velocity Gun, a coaxial 12.7x99mm M41C Heavy Machine Gun, an externally manned M247TR Medium Machine Gun, and a single Argent-VII Surface-To-Air Missile Launcher for limited protection against aircraft.