mix of rounds, such as the M791 APDS-T (Armor-Piercing Discarding Sabot (with) Tracer) and M792 HEI-T (High Explosive Incendiary (with) Tracer) rounds. The tungsten APDS-T rounds proved effective in Desert Storm, capable of knocking out many Iraqi vehicles, including several T-55 tanks.

Subsequent ammunition developments resulted in the M919 APFSDS-T (armor-piercing fin-stabilized discarding sabot