Infantry Weapons

FGM-148 Javelin

Also known as
  • Javelin
  • FGM-148
  • Javelin Weapon System
  • AAWS-M
  • Advanced Anti-Tank Weapon System-Medium
  • Javelin Close Combat Missile System

The FGM-148 Javelin is an American fire-and-forget anti-tank guided missile system built around a reusable command launch unit and a disposable missile tube. Developed from the Army's AAWS-M / Tank Breaker lineage, it entered U.S. service in 1996 and remains notable for top-attack and direct-fire modes, an imaging-infrared seeker, vehicle-launch integration, and documented combat use from Iraq and Afghanistan to Ukraine.

Role in Conflicts

Supplied to Ukrainian infantry as a portable fire-and-forget anti-armor weapon; U.S. Army analysis describes mobile Ukrainian soldiers using Javelins against Russian tanks and mechanized vehicles during the full-scale invasion.

Role details
Profile / Specs

Profile

Origin
United States
Type
Man-portable anti-tank guided missile system
Service note
1996-present
Designer
Texas Instruments / Martin Marietta
Designed
1989
Produced
1996-present
Number built
More than 45,000 missiles and 12,000 command launch units reported by the Javelin Joint Venture in 2019
Developed from
AAWS-M / DARPA Tank Breaker program

Specifications

Crew
1-2 operators
Length
Missile about 1.2 m; launch tube about 119.8 cm; missile diameter 127 mm
Weight
Launch weight about 22.1 kg; current product card lists 11.8 kg missile, 7.0 kg CLU, and 15.5 kg round
Range
CSIS lists 2.5 km, or 4.5 km with Lightweight CLU; Lockheed Martin lists 65 m to 4 km in most operational conditions
Warhead
8.4 kg tandem-charge HEAT warhead with top-attack or direct-attack profiles
Seeker
Passive imaging infrared seeker with lock-on before launch and autonomous fire-and-forget guidance
CLU sights
4x day sight and 4x or 12x thermal sight on the current Lockheed Martin product card
Attack profiles
Top-attack and direct-attack modes
Launcher modernization
LWCLU is reported as 30% smaller and 25% lighter than the legacy CLU, with twice the target detection and recognition range
Launcher And Missile Architecture

Javelin is best read as a weapon system rather than a single missile round: the reusable command launch unit finds and locks targets, while the disposable launch tube assembly carries the missile.

ElementFunctionReader note
Command launch unitReusable sight and launcher interfaceThe CLU gives the gunner day, night, and surveillance capability before firing.
Launch tube assemblyDisposable missile containerThe tube protects the missile before firing and is attached to the CLU for launch.
Missile roundFire-and-forget guided munitionThe imaging-infrared seeker locks before launch, allowing the operator to move after firing.
Lightweight CLUModernized launcherThe LWCLU is designed to replace the legacy CLU while staying compatible with current, past, and future Javelin missile variants.
Variants

Javelin designations cover missile rounds, reusable launch units, and block upgrades rather than a single vehicle-like model line.

VariantConfigurationDesignation notes
FGM-148AInitial production missile

CSIS identifies the A-model as the original low-rate initial production model introduced in 1996.

Sources: FGM-148 Javelin

Block 1 / FGM-148EMidlife missile and CLU upgrade path

Block 1 entered production in 2006; CSIS identifies the later E-model as the Spiral 1 production designation.

Sources: FGM-148 Javelin

FGM-148FMultipurpose warhead missile

The F-model replaced the FGM-148E Block I in initial full-rate production and adds an advanced multipurpose warhead with a fragmenting steel case for soft targets and light armor.

Sources: Raytheon/Lockheed Martin F-Model Missile Contract

FGM-148GDevelopmental missile modernization

DOT&E describes the G-model as a separate modernization effort with a new launch tube assembly, electronic battery unit, guidance electronics unit, and seeker; production missiles will be designated FGM-148G after successful qualification.

Sources: Javelin Antitank Missile System - Medium FY2025

Lightweight Command Launch UnitNext-generation launcher

The LWCLU replaces the legacy CLU, remains compatible with current, past, and future Javelin missile variants, and reduces launcher size and weight while improving detection and recognition range.

Sources: First Javelin Lightweight Command Launch Units delivered to the U.S. Army

Vehicle Launch Platforms

The baseline Javelin is shoulder-fired, but Army reporting documents CROWS-J integration that lets crews fire FGM-148 missiles from inside Stryker vehicles.

LauncherLauncher typeLaunch evidence
Stryker, 8x8 armored fighting vehicle family, Armored VehiclesStryker8x8 armored vehicle family

U.S. Army reporting says the CROWS-J system allows Soldiers to fire the FGM-148 Javelin anti-tank missile from within a Stryker, including the first Brigade Combat Team live firing of FGM-148 through CROWS-J outside testing.

Sources: Stryker Brigade Combat Team equips modernized missile system

Timeline

FGM-148 Javelin Key Events

  1. Full-scale development approved

    The Army's Tank Breaker / AAWS-M effort moved into full-scale development in 1989, with the Texas Instruments solution later becoming Javelin.

    Sources: Javelin Close Combat Missile System (CCMS) Provides Unparalleled Defeat Capabilities

  2. Initial U.S. fielding

    CSIS reports that Javelin entered U.S. military service in 1996 after limited user trials and initial fielding.

    Sources: FGM-148 Javelin

  3. Combat debut in Iraq

    An Army AL&T article describes Javelin use by the 3rd Infantry Division after the 2003 invasion of Iraq, where it proved effective against armored forces and fortified positions.

    Sources: Javelin Close Combat Missile System (CCMS) Provides Unparalleled Defeat Capabilities

  4. First delivery to Ukraine confirmed

    A U.S. State Department official confirmed that Javelin anti-tank missile systems had been delivered to Ukraine during the ongoing Russia-Ukraine War.

    Sources: U.S. Confirms Delivery Of Javelin Antitank Missiles To Ukraine

  5. F-model full-rate production contract

    The Javelin Joint Venture announced an initial full-rate production contract for 2,100 FGM-148F missiles, replacing the FGM-148E Block I round.

    Sources: Raytheon/Lockheed Martin F-Model Missile Contract

  6. Prominent in Ukraine

    CSIS documented extensive Ukrainian use of Javelin during the 2022 Russian invasion of Ukraine, where it became one of the conflict's defining infantry anti-armor weapons.

    Sources: FGM-148 Javelin

  7. LWCLU delivery announced

    RTX announced that the Javelin Joint Venture delivered the first Lightweight Command Launch Units to the U.S. Army.

    Sources: First Javelin Lightweight Command Launch Units delivered to the U.S. Army

Media
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Sources