- Weapon type
- Smoothbore, muzzle-loaded, high-angle indirect-fire weapon class
- Representative calibers
- Common modern mortar calibers include 60 mm, 81 mm, and 120 mm; the Battle of Marawi source does not specify which calibers were fired.
- Role
- Close and intimate fire support, smoke, illumination, suppression, and high-angle attack against positions masked by terrain or buildings
- Mobility
- Man-portable, crew-served, towed, or vehicle-mounted depending on caliber and model
- Ammunition types
- High-explosive, smoke or white phosphorus, illumination, and training rounds are common mortar ammunition categories
- Sourcing limitation
- The direct Battle of Marawi source documents heavy mortar expenditure and support role, but not exact models, calibers, manufacturer, or ammunition lot.