Munitions

Naval Strike Missile

Also known as
  • NSM
  • Kongsberg NSM
  • RGM-184A

The Naval Strike Missile is a Kongsberg-developed sea-skimming cruise missile used from ship and coastal launchers against maritime targets, with land-attack capability in current Kongsberg and Raytheon descriptions. The catalog record now tracks a cautious Ukrainian fielding report, documented launch platforms, and related carrier concepts without claiming confirmed combat firings where sources do not support them.

Role in Conflicts

Profile / Specs

Specifications

Speed
High subsonic
Weight
407 kg (897 lb)
Length
3.96 m (156 in)
Range
Greater than 300 km (162 nm) in Kongsberg's current product data; RTX describes greater-than-100-nm U.S. Navy range context
Launch and target set
Ship and coastal launch options against sea and land targets
Guidance and seeker
GPS/inertial and terrain-reference navigation with an imaging infrared seeker and autonomous target recognition
Flight profile
Passive, low-signature, sea-skimming or overland low-flight profile with advanced terminal maneuvers
Warhead
RTX describes a 500-pound-class blast-fragmentation warhead with a programmable fuze
Seeker And Flight Profile

Kongsberg describes NSM as a low-signature, passive, sea-skimming missile with target-recognition features intended for defended maritime environments.

Guidance

GPS/inertial and terrain-reference navigation support the midcourse flight profile, with an imaging infrared seeker for terminal target recognition.

Survivability

Kongsberg emphasizes passive operation, low-signature shaping, sea-skimming or overland low flight, and terminal maneuvers.

Target Set

Product sources describe ship and land target options from flexible launch environments, including coastal-defense launchers and ship installations.

Launch Platforms

Official product, military, and service sources document NSM use from shipboard and ground launchers, while some ship records describe planned or tested integration rather than conflict use.

LauncherLauncher typeLaunch evidence
Navy/Marine Corps Expeditionary Ship Interdiction System, Ground-based anti-ship missile launcher, Naval SystemsNavy/Marine Corps Expeditionary Ship Interdiction SystemGround-based anti-ship missile launcher

Marine Corps Systems Command says NMESIS is a remotely operated JLTV-based launcher outfitted with two Naval Strike Missiles.

Sources: Long Range Fires

Freedom-class Littoral Combat Ship, Freedom-variant littoral combat ship, Naval SystemsFreedom-class Littoral Combat ShipLittoral combat ship

Raytheon states that the U.S. Navy selected NSM for littoral combat ships, while Navy LCS planning material identified NSM installation across LCS hulls.

Sources: Naval Strike Missile | Raytheon, Task Force LCS

Hobart-class air warfare destroyer, Guided-missile destroyer, Naval SystemsHobart-class air warfare destroyerGuided-missile destroyer

Australia said HMAS Sydney, a Hobart-class destroyer, successfully fired a Naval Strike Missile during RIMPAC 2024.

Sources: Navy conducts successful firing of Naval Strike Missile

River-class destroyer, Guided missile destroyer, Naval SystemsRiver-class destroyerFuture guided-missile destroyer

The Royal Canadian Navy's 2026 River-class fact sheet lists Kongsberg Naval Strike Missile as the class anti-ship missile.

Sources: River-Class Destroyer Fact Sheet (2026)

Transport Carriage

The U-Hawk relationship is a cargo and missile-transport example, not evidence that the helicopter launches or fires NSM.

CarrierCarrier typeCarriage evidence
Sikorsky S-70UAS U-Hawk, Autonomous cargo utility helicopter UAS, Aircraft & UAVsSikorsky S-70UAS U-HawkAutonomous cargo utility helicopter UAS

Lockheed Martin says the U-Hawk's enlarged cabin can carry two Naval Strike Missiles as a missile-transport payload example.

Sources: Sikorsky Converts BLACK HAWK into U-Hawk, A Battle-Ready Autonomous UAS

Timeline

Naval Strike Missile Key Events

  1. LCS launch during Pacific Griffin

    The U.S. Navy said USS Gabrielle Giffords demonstrated NSM during Pacific Griffin, with the missile described as fully operational aboard the ship.

    Sources: LCS Successfully Launches Naval Strike Missile

  2. NMESIS live-fire demonstration

    Marines fired two Naval Strike Missiles from an NMESIS launcher during Large Scale Exercise 2021.

    Sources: Marines strike ship with pair of Naval Strike Missiles

  3. HMAS Sydney fires NSM

    Australia announced that Hobart-class destroyer HMAS Sydney successfully fired the Naval Strike Missile during RIMPAC 2024.

    Sources: Navy conducts successful firing of Naval Strike Missile

  4. Ukrainian launch-unit imagery reported

    UA.NEWS reported that photos from Ukraine's Odesa Navy presentation included an NSM launch unit, while noting that official information on NSM supply had not been released.

    Sources: A Harpoon launcher in service with the Ukrainian Armed Forces was displayed in Ukraine

Media
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Sources