Artillery

Mortars

Mortars are short-barreled, high-angle indirect-fire weapons used by infantry, artillery units, and armed groups for close support, harassment, and attacks on positions behind cover. The catalog entry treats mortars as a broad weapon class because the direct conflict sources usually document mortar use without identifying exact calibers or models, including Philippine government support fires at Marawi, Hezbollah fire at Mount Dov, jihadist attacks in Mali and Sinai, FARC dissident improvised mortars in Colombia, 2023 Sudan War battlefield use, and Cambodia-accused cross-border fire.

Role in Conflicts

Side
Philippine government forces

Australian Army Research Centre reporting on the 2017 Battle of Marawi says a company from the Philippine Army's 2nd Infantry Division fired more than 10,000 mortar rounds in three months, with mortars providing intimate support during urban clearing; the source does not identify the mortar calibers or models.

Side
Rebel and jihadist armed groups

Associated Press reporting carried by ABC7 said a mortar attack on the MINUSMA base in Kidal killed two UN peacekeepers and a contractor on 28 November 2015; no group claimed the attack, but Islamic extremists were suspected, and the exact mortar model was not identified.

Amnesty International's Sudan arms investigation reported that mortars manufactured in China were used by both sides of the 2023 Sudan War and that recent Chinese mortars were used in El-Daein, East Darfur; the public summary does not assign those specific mortars to a single belligerent.

Profile / Specs

Profile

Origin
Multiple countries; conflict-use sources usually identify the weapon class rather than exact mortar models
Type
Infantry and artillery mortar class
Service note
Modern service; documented in post-2015 urban, border, insurgency, and civil-war conflicts
Designer
Varies by model
Designed
Varies by model; modern mortars descend from early 20th-century infantry mortar designs
Unit cost
Varies by model, caliber, sighting equipment, and ammunition package
Produced
Varies by model and manufacturer
Number built
Unknown; produced by many national arsenals and defense manufacturers

Specifications

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 2017 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 2017 Battle of Marawi source documents heavy mortar expenditure and support role, but not exact models, calibers, manufacturer, or ammunition lot.
Class Scope

This entry groups documented mortar use when sources identify the weapon class but not a precise tube, caliber, or national model. More specific linked records cover caliber families when reporting identifies them.

Common caliber bands

60 mm light, 81/82 mm medium, and 120 mm heavy mortars are the main modern families represented in the catalog.

Typical missions

Close fire support, smoke, illumination, suppression, harassment, and high-angle attacks on targets masked by terrain or urban cover.

Record boundary

Conflict rows stay on this broad page only when the available source says mortars were used but does not identify a more exact mortar record.

Variants

This page covers mortars as a broad weapon class; linked caliber-family pages hold narrower conflict rows when sources identify a 60 mm, 81/82 mm, or 120 mm weapon rather than only the generic mortar class.

VariantConfigurationDesignation notes
60 mm mortar, Light infantry mortar, Artillery60 mm mortarLight infantry mortar family

FM 23-90 treats 60 mm mortars as light, crew-served infantry systems with high-explosive, smoke, illumination, and training ammunition options.

Sources: FM 23-90 Mortars

81/82 mm mortar, 81/82 mm crew-served medium mortar, Artillery81/82 mm mortarMedium crew-served mortar family

Medium 81 mm and 82 mm mortar families bridge light infantry mortars and heavy 120 mm systems; this linked record holds variant-specific conflict sourcing for the combined class.

Sources: FM 23-90 Mortars

120 mm mortar, Heavy mortar, Artillery120 mm mortarHeavy mortar family

The U.S. Army 120 mm mortar systems source identifies the M120A1 towed and M121 carrier-mounted configurations as representative heavy mortar systems.

Sources: 120MM Mortar Systems

Vehicle-mounted mortar systemsCarrier-mounted configuration

Modern heavy mortars can be mounted on carrier vehicles, with the U.S. Army M121 representing a carrier-mounted 120 mm mortar configuration.

Sources: 120MM Mortar Systems

Timeline

Mortars Key Events

  1. Stokes mortar lineage becomes the modern baseline

    Britannica describes the Stokes mortar as the progenitor of most present-day mortars, anchoring the modern short-barreled, high-angle mortar lineage.

    Sources: Mortar

  2. Mortars provide high-volume support at Marawi

    Australian Army Research Centre reporting says a Philippine Army company fired more than 10,000 mortar rounds during three months of the Battle of Marawi.

    Sources: The 2017 Battle of Marawi: Lessons for Developing Urban Capabilities

  3. Sudan investigation documents both-side mortar use

    Amnesty International reported mortar use by both main belligerents in the 2023 Sudan War, including recently manufactured Chinese mortars used in East Darfur.

    Sources: Sudan: Constant Flow of Arms Fuelling Relentless Civilian Suffering in Conflict

  4. Hezbollah fires mortars at Mount Dov

    Times of Israel reporting, citing the IDF and Hezbollah, says Hezbollah launched two mortars toward Mount Dov after the November 2024 ceasefire.

    Sources: IDF Launches Wave of Strikes in Lebanon After Hezbollah Mortar Attack

  5. Thai army accuses Cambodia of border mortar fire

    Al Jazeera and Straits Times reporting cite Thai claims that Cambodian mortar rounds crossed into Ubon Ratchathani province during ceasefire implementation.

    Sources: Thai Army Says Cambodia Claims New Border Strike Was Accident Amid Truce, Thailand Says Cambodia Violated Truce with Cross-Border Accident

Media
Related Weapon Systems
AK-47/AKM rifle family, Selective-fire assault rifle family, Infantry WeaponsInfantry WeaponsAK-47/AKM rifle familySelective-fire assault rifle familyAK-47/AKM-family rifles are Kalashnikov-pattern small arms derived from the Soviet AK-47 and 1959 AKM modernization, usually chambered in 7.62 x 39 mm. In the post-2015 catalog they appear with FARC dissidents in Colombia, gangs in Haiti, PKK fighters, GNA scouts in Libya, insurgents in Mali, Islamic State forces in Iraq and Syria, militants in Sinai, RSF units in Sudan, Hamas fighters in Gaza, Taliban fighters in Afghanistan, Boko Haram-linked militants in the Lake Chad basin, and Houthi-linked supply chains in Yemen.
60 mm mortar, Light infantry mortar, ArtilleryArtillery60 mm mortarLight infantry mortarThe 60 mm mortar is a portable light-infantry indirect-fire class used for close support where crews need high-angle fire from a weapon lighter than larger battalion mortars. The caliber family spans many national models: direct conflict sourcing documents PKK 60 mm mortar use and recovered ammunition in the Kurdish-Turkish conflict, disputed Thai 60 mm mortar fire claims in the 2025 Thailand-Cambodia border fighting, and Yemen-linked interdiction of 60 mm mortar tubes assessed by the United States as intended for Houthi forces rather than confirmed battlefield firing.
120 mm mortar launcher, Heavy mortar launcher, ArtilleryArtillery120 mm mortar launcherHeavy mortar launcherA 120 mm mortar launcher is a heavy indirect-fire weapon class used to fire high-angle mortar bombs from a tube, baseplate, and bipod, a towed mount, or a vehicle system. This generic entry is for source-backed cases where public evidence identifies the caliber and mortar role but not a precise national model, including Ukrainian 120-mm mortar fire near Chasiv Yar, probable 120 mm mortar shelling in Yemen, Gaddafi-era use around Misratah, and a Nigerien seizure from Boko Haram fighters.

Sources