M19 missile
From Halopedia, the Halo wiki
The 102mm High Explosive Anti-Tank (HEAT) shaped charge can be fired from the UNSC M19 SSM Rocket Launcher and M41 SSR MAV/AW Rocket Launcher.
Warfare
The HEAT can kill/destroy a
- Ghost in one direct hit
- All infantry.(with the exception of Councilor Elites, Ultras, and Hunters on Legendary)