Infantry Weapons

M79 Osa

The M79 Osa is a Yugoslav-designed, reusable 90 mm shoulder-fired anti-tank rocket launcher built around unguided HEAT rockets, a detachable rocket container, and optical sighting. In Islamic State inventories it provided a portable direct-fire anti-armor and fortification weapon, with documented M79 rockets captured from IS forces in Syria and reporting that M79 launchers reached Iraq during the 2013-2017 war.

Conflict side
Islamic State
Built by
Sloboda Cacak
Built in
YugoslaviaSerbia

Service History

In service
Reusable launcher with 90 mm rockets, exported and captured across several conflicts
Used by
Islamic State
Wars
War against the Islamic State, War in Iraq (2013-2017)

Production History

Designer
Military Technical Institute Belgrade
Designed
1979
Built by
Sloboda Cacak
Built in
YugoslaviaSerbia
Unit cost
Not publicly reported
Produced
1979 onward
Number built
Not publicly reported
Variants
M79 Osa, RL90 M95 Croatian-produced variant

Specifications

Crew
2
Caliber
90 mm
Loaded weight
About 11.2 kg
Launcher weight
About 6.2 kg
Length loaded
About 1.91 m
Muzzle velocity
About 250 m/s
Effective range
About 350 m against armored vehicles; up to 600 m against larger stationary targets
Warhead
HEAT rocket, commonly cited around 400 mm RHA penetration

Conflict Usage

War against the Islamic State
Side: Islamic StateRole: Shoulder-fired anti-armor and fortification attackanti-tankstrike

Conflict Armament Research documented M79 Osa 90 mm HEAT rockets captured from Islamic State forces by the YPG near Ras al-Ayn, Syria, in 2014, indicating Islamic State fielding of the weapon during the wider anti-ISIS campaign.

War in Iraq (2013-2017)
Side: Islamic StateRole: Light anti-armor defenseanti-tankstrike

CTC Sentinel described M79 Osa launchers among light anti-tank weapons reaching Iraq for Islamic State use, supporting a narrow Iraq-specific fielding claim rather than a confirmed individual firing incident.

M79 Osa Images

Related Weapon Systems

RPG-22, Disposable shoulder-fired anti-tank rocket launcher, Infantry WeaponsInfantry WeaponsRPG-22Disposable shoulder-fired anti-tank rocket launcherThe RPG-22 Netto is a Soviet disposable anti-tank rocket launcher developed as a larger-caliber successor to the RPG-18, firing a 72.5 mm PG-22 HEAT rocket from a telescoping fiberglass launch tube. Its light single-shot format made it a common short-range infantry anti-armor weapon in Soviet and post-Soviet stocks, and ARES documented an RPG-22 among weapons seized from alleged Russian saboteurs during the opening days of Russia's 2022 full-scale invasion of Ukraine.
BGM-71 TOW, Heavy anti-tank guided missile, Infantry WeaponsInfantry WeaponsBGM-71 TOWHeavy anti-tank guided missileThe BGM-71 TOW is a U.S. heavy anti-tank guided missile built around tube launch, optical tracking, and command guidance through a wire or later radio-frequency link. Developed by Hughes and now produced and upgraded by Raytheon, it can be fired from dismounted launchers, HMMWVs, Bradley and Stryker vehicles, light armored vehicles, and helicopters, giving infantry and vehicle crews a long-range precision anti-armor weapon. In the Russia-Ukraine War, U.S. security assistance packages sent TOW missiles to Ukraine as part of the anti-armor mix used to offset Russian armored forces.

Sources