The M1 remains the principal main battle tank of the United States Army and Marine Corps, and the armies of Egypt, Kuwait, Saudi Arabia, Australia, and Iraq. The “M1028 120 mm anti-personnel canister cartridge,” available to the M256 cannon on the M1 Abrams, “Contains 1,098 3⁄8-inch (9.5 mm) tungsten balls which spread from the muzzle to produce a shotgun effect lethal out to 600 meters (2,000 ft).”

M1 Abrams, Wikipedia