Artillery

120 mm mortar launcher

Also known as
  • 120 mm mortar
  • 120mm mortar launcher
  • 120-mm mortar
  • 120 mm heavy mortar
  • 120mm mortar system

A 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.

Role in Conflicts

Profile / Specs

Profile

Origin
Multiple countries
Type
Heavy mortar launcher
Service note
Modern conflict use; 120 mm mortar designs remain in service in towed, ground-mounted, and vehicle-mounted forms.
Designer
Varies by model
Designed
Varies by model
Unit cost
Varies by model and configuration
Produced
Multiple production periods across national designs
Number built
Not applicable to a generic caliber class

Specifications

Caliber
120 mm
Configuration
Crew-served tube, bipod, baseplate, sight, and fire-control equipment on dismounted systems; towed, carrier-mounted recoiling, and turreted vehicle systems are common modern branches
Tube architecture
Most generic 120 mm mortars are smoothbore systems; representative modern vehicle systems include recoiling and turreted smoothbore mounts, while French-derived MO-120 RT-style systems represent the rifled branch
Range
Representative modern 120 mm systems commonly span about 7.2-10+ km depending on launcher, ammunition, and configuration
Rate of fire
Representative data ranges from U.S. M120A1/M121 16 rounds in the first minute and 4 sustained to recoiling or turreted systems around 10-16 rounds per minute maximum
Weight
Varies sharply by configuration: U.S. M120A1/M121 firing-position weights are about 317-318 lb (144 kg), while Elbit lists 144-440 kg across its 120 mm mortar configurations
Ammunition
120 mm mortar bombs; common families include high-explosive, smoke, illumination, practice, guided, and other specialized rounds depending on system compatibility
Configuration Families

A generic 120 mm mortar launcher page needs to separate carriage, recoil management, and tube architecture. The same caliber can appear as a simple ground mortar, a towed system, an open-hatch carrier mortar, a protected turret, or a rifled French-derived system.

Dismounted and towed

Tube, bipod, baseplate, sight, and fire-control equipment remain the baseline arrangement; towing and stowage kits improve movement and emplacement.

Carrier-mounted

Recoiling mounts such as CARDOM reduce vehicle firing loads and add automatic laying, navigation, and fire-control functions.

Turreted

NEMO-style systems trade simplicity for protected crews, onboard ammunition, direct-fire options, and faster shoot-and-scoot workflows.

Rifled branch

MO-120 RT-style systems are useful examples of rifled 120 mm mortars and should be described as configuration examples rather than the default class standard.

Sources: 120mm Mortar System; 120mm Mortars; CARDOM; Patria NEMO; 120mm MO-120-RT.

Variants

This page treats 120 mm mortar launcher as a caliber-and-configuration class rather than one national model. Current systems split mainly by carriage and tube architecture: dismounted or towed smoothbore mortars, carrier-mounted recoil mortar systems, protected turreted mortars, and rifled French-derived systems.

VariantConfigurationDesignation notes
Ground-mounted smoothbore 120 mm mortarsCrew-served dismounted configuration

U.S. Army M120A1 data describes a tube, bipod, baseplate, and sight arrangement with a 200-7,200 m range and 16 rpm first-minute rate of fire.

Sources: 120mm Mortar System

Towed 120 mm mortar systemsTrailer or light-vehicle moved heavy mortar

U.S. Army and Elbit sources both support towed 120 mm systems; Elbit gives a 144-440 kg family weight range depending on configuration and 7.2-9.5 km range.

Sources: 120mm Mortar System, 120mm Mortars

Carrier-mounted recoiling 120 mm mortarsOpen-hatch armored-vehicle mortar fit

CARDOM represents a modern recoiling mortar branch, using fire control, inertial navigation, automatic laying, and a 120 mm barrel that can also operate on the ground.

Sources: CARDOM

Turreted 120 mm mortar systemsProtected vehicle turret or module

Patria NEMO represents the protected turret branch, combining a remote-controlled 120 mm mortar with direct and indirect fire, MRSI, full traverse, and standard 120 mm smoothbore ammunition compatibility.

Sources: Patria NEMO

Rifled 120 mm mortar systemsRifled towed or mounted mortar branch

French-derived MO-120 RT-style systems are the main public examples of rifled 120 mm mortars and are best treated as a configuration branch rather than the default class standard.

Sources: 120mm MO-120-RT

Ammunition Fired

The launcher class is defined by firing 120 mm mortar bombs, but round compatibility still depends on the individual mortar, pressure limits, and smoothbore or rifled architecture.

AmmunitionAmmunition typeFiring evidence
Mortar bombs, 120mm, Heavy mortar ammunition, MunitionsMortar bombs, 120mm120 mm mortar ammunition class

Elbit's 120 mm mortar data says qualified 120 mm ammunition is authorized for use, while the cataloged ammunition page covers the broader 120 mm mortar-bomb class fired from compatible launchers.

Sources: 120mm Mortars

Iron Sting 120 mm guided mortar munition, 120 mm guided mortar munition, ArtilleryIron Sting 120 mm guided mortar munitionGuided 120 mm mortar munition

Elbit describes Iron Sting as a laser- and GPS-guided 120 mm mortar munition fired from standard smoothbore 120 mm mortars, making it a guided compatibility example rather than a universal round for every 120 mm launcher.

Sources: Iron Sting Laser and GPS Guided Mortar Munition

Media
Related Weapon Systems
Mortar launcher, 60mm, 60 mm light mortar launcher, ArtilleryArtilleryMortar launcher, 60mm60 mm light mortar launcherA 60 mm mortar launcher is a light infantry indirect-fire system built around a smoothbore, muzzle-loaded tube that can be used in conventional bipod-and-baseplate form or, on some modern systems, in reduced handheld or commando configurations. In the 2009 Boko Haram Insurgency, Nigerian reporting has documented 60 mm mortar tubes recovered from ISWAP fighters around Marte, Gajiram, Mandara Mountain, and the Timbuktu Triangle, while Conflict Armament Research has separately documented mortar materiel and captured 60 mm rounds among JAS/Boko Haram and ISWAP-linked seizures around Lake Chad. The recovered launcher models are not publicly identified, so this entry treats the item as a caliber-class system rather than a specific national model.
Mortar launcher, 81mm, 81 mm crew-served medium mortar, ArtilleryArtilleryMortar launcher, 81mm81 mm crew-served medium mortarThe 81 mm mortar launcher is a crew-served medium-mortar class for high-angle indirect fire with high-explosive, smoke, illumination, and training ammunition. This entry treats the L16/M252/M252A1 line as representative of modern 81 mm launchers while keeping conflict-use claims model-specific where sources allow: Boko Haram/ISWAP reporting identifies recovered 81 mm mortar equipment without a model, CJTF-OIR imagery identifies Iraqi M252 training at Camp Taji, and Task Force Southwest imagery identifies U.S. Marine M252 use at Camp Shorab in Afghanistan.
Mortar bombs, 120mm, Heavy mortar ammunition, MunitionsMunitionsMortar bombs, 120mmHeavy mortar ammunition120 mm mortar bombs are fin-stabilized heavy mortar projectiles for compatible 120 mm mortar launchers, covering high-explosive, smoke, illumination, training, extended-range, and guided families. Published examples vary sharply by manufacturer and launcher qualification: conventional HE rounds commonly list 13-16 kg class masses, product-specific explosive fillings, point-detonating or proximity fuzes, and range limits tied to barrel length, pressure limits, smoothbore qualification, or turreted-system requirements. In the Boko Haram insurgency, Nigerian Army reporting documented recovered 120 mm mortar bombs as insurgent materiel rather than confirmed firing use.
Mortar bombs, 82 mm, 82 mm high-explosive mortar bomb, MunitionsMunitionsMortar bombs, 82 mm82 mm high-explosive mortar bombThis entry covers the 82 mm mortar-bomb caliber class rather than a single factory model. Sources document the class in insurgent and paramilitary materiel from Boko Haram-linked forces in the Lake Chad Basin, Islamic State stocks in Syria and Iraq, and RSF-associated PP87 mortar ammunition in Sudan, while manufacturer and ordnance references show that model-specific weight, filling, fuze, and range figures vary across O-832, PP87, HE, smoke, illumination, and extended-range families.

Sources