The M19-B Surface-to-Air Missile Launcher, commonly shortened to M19-B SAM Launcher, is a heavy ordnance weapon used by the UNSC.
The M19-B Surface-to-Air Missile Launcher fires high-powered surface-to-air missiles. The weapon was deployed in limited numbers for UNSC ground forces in the 2540s and early 2550s. However, they were not as widely used as their counterpart model, the M41 Surface-to-Surface Rocket Medium Anti-Vehicle/Assault Weapon
- Halo: Ghosts of Onyx (First appearance)