Naval Systems

Multi-Mission Surface Combatant (MMSC)

Also known as
  • MMSC
  • Saudi MMSC
  • RSNF MMSC
  • Multi Mission Surface Combatant

The Multi-Mission Surface Combatant (MMSC) is Lockheed Martin's Saudi export derivative of the Freedom-class Littoral Combat Ship, built for the Royal Saudi Naval Forces with a permanent Mk 41 vertical launch system, COMBATSS-21 combat system, 5,000 nautical-mile range, and speeds above 30 knots.

Multi-Mission Surface Combatant (MMSC), Multi-mission surface combatant / frigate, Naval Systems
Image source: Multi-Mission Surface Combatant (MMSC) | Lockheed Martin

Role in Conflicts

2015 Various Conflicts
Side
Unconfirmed conflict context

Saudi Arabia's MMSC ships are documented as a modern naval combatant procurement and construction program, with the first ship launched in December 2025; public sources do not identify operational combat employment.

Profile / Specs

Profile

Origin
United States
Type
Multi-mission surface combatant / frigate
Service note
2015-present Saudi export surface combatant program
Designer
Lockheed Martin / Gibbs & Cox
Designed
2015-2018
Produced
2019-present
Number built
4 ordered; lead ship HMS Saud launched in December 2025
Developed from
Freedom-class Littoral Combat Ship

Specifications

Length
118.6 m (389 ft)
Beam
17.6 m (57.7 ft)
Draft
4.3 m (14.1 ft)
Displacement
About 3,600 t
Propulsion
Combined diesel and gas (CODAG)
Speed
Over 30 knots
Range
5,000 nautical miles
Combat system
Lockheed Martin COMBATSS-21
Main armament
8-cell Mk 41 VLS for CAMM / Sea Ceptor, eight Harpoon anti-ship missiles, 57 mm Mk110 gun, SeaRAM, and two Narwhal 20 mm remote guns
Aviation facilities
MH-60R Seahawk flight deck and hangar
Sensors
TRS-4D AESA radar, CEROS 200 fire-control directors, electronic-support measures, and variable-depth sonar reported for the Saudi fit
Variants

The Saudi MMSC is a fixed multi-mission export configuration of the Freedom-variant LCS rather than the U.S. Navy mission-package model.

VariantConfigurationDesignation notes
Royal Saudi Naval Forces configurationSaudi export configuration

Uses the Freedom-variant hull with a fixed combat-system fit that includes COMBATSS-21, CAMM in Mk 41 VLS, Harpoon anti-ship missiles, 57 mm and 20 mm guns, SeaRAM, and MH-60R aviation facilities.

Sources: Multi-Mission Surface Combatant (MMSC) | Lockheed Martin, First Saudi MMSC launched by Fincantieri in Wisconsin, MBDA Wins Contract To Supply CAMM to Royal Saudi Navy's MMSC

Carried Weapons

The Saudi configuration replaces the U.S. LCS mission-package approach with a fixed multi-mission combat fit for air-defense, anti-surface, and close-in ship protection tasks.

Carried itemItem typeCarriage evidence
CAMM / Sea Ceptor air-defense missile, Naval air-defense missile, Air DefenseCAMM / Sea Ceptor air-defense missileShipboard air-defense missile

The Saudi MMSC fit uses CAMM / Sea Ceptor missiles in an eight-cell Mk 41 vertical launcher.

Sources: MBDA Wins Contract To Supply CAMM to Royal Saudi Navy's MMSC, First Saudi MMSC launched by Fincantieri in Wisconsin

Harpoon, Anti-ship cruise missile family, MunitionsHarpoonAnti-ship missile

Reporting on the Saudi fit identifies two quad launchers for Harpoon anti-ship missiles.

Sources: First Saudi MMSC launched by Fincantieri in Wisconsin

MK 110 57 mm Gun, 57 mm naval gun, Naval SystemsMK 110 57 mm GunDeck gun

The MMSC retains the 57 mm Mk 110 deck gun from the LCS-derived combat-system integration.

Sources: Multi-Mission Surface Combatant (MMSC) | Lockheed Martin, First Saudi MMSC launched by Fincantieri in Wisconsin

Narwhal 20 mm remote-controlled turret, 20 mm naval remote weapon station, Naval SystemsNarwhal 20 mm remote-controlled turretRemote weapon station

The Saudi configuration is reported with two Nexter Narwhal 20 mm remote weapon stations for secondary armament.

Sources: First Saudi MMSC launched by Fincantieri in Wisconsin

Shipboard Aviation

The design includes aviation facilities for an MH-60R helicopter detachment, tying the surface combatant to Saudi maritime helicopter procurement.

Carried itemItem typeCarriage evidence
MH-60R Seahawk helicopter, Primary anti-submarine and surface warfare helicopter, Aircraft & UAVsMH-60R Seahawk helicopterEmbarked maritime helicopter

Lockheed Martin describes the MMSC as paired with MH-60R Seahawk helicopters for anti-submarine capability, and later reporting notes Saudi MMSC aviation facilities for MH-60R operations.

Sources: Multi-Mission Surface Combatant (MMSC) | Lockheed Martin, First Saudi MMSC launched by Fincantieri in Wisconsin

Saudi Configuration Snapshot

The Saudi MMSC is useful to read as a Freedom-variant LCS hull rebuilt around a fixed export combat system, not as a direct copy of the U.S. Navy modular LCS configuration.

AreaSaudi MMSC fitWhy it matters
Hull and machineryFreedom-variant LCS hull with combined diesel-and-gas propulsionPreserves the high-speed LCS lineage while extending endurance for Saudi fleet requirements.
Air defenseCAMM / Sea Ceptor missiles in an eight-cell Mk 41 vertical launcherGives the ships a local-area missile-defense layer instead of the originally reported ESSM plan.
Surface warfareHarpoon anti-ship missiles, 57 mm Mk 110 gun, SeaRAM, and 20 mm remote gunsCreates a standing anti-surface and close-defense fit rather than a swappable mission package.
Program statusFour ships ordered; first-of-class HMS Saud launched in December 2025Shows the program remained a construction and delivery effort, with no public combat-use record identified.
Timeline

Multi-Mission Surface Combatant (MMSC) Key Events

  1. Saudi FMS approved

    The U.S. State Department approved a possible $11.25 billion foreign military sale of four MMSC ships and associated equipment to Saudi Arabia.

    Sources: Multi-Mission Surface Combatant (MMSC) - Naval Technology

  2. Production contract begins

    Lockheed Martin announced a $450 million contract to begin detailed design and planning for four MMSC ships built at Fincantieri Marinette Marine in Wisconsin.

    Sources: U.S. Government Awards Lockheed Martin Contract to Begin Production of Multi-Mission Surface Combatant for Kingdom of Saudi Arabia

  3. Detail design and construction awarded

    The U.S. Navy awarded a $1.96 billion modification for detail design and construction of four MMSC ships for the Kingdom of Saudi Arabia.

    Sources: Contracts For Dec. 20, 2019 - Department of War

  4. CAMM production contract

    A U.S. Navy contract started production of CAMM missiles for the Royal Saudi Naval Forces' MMSC ships, confirming the Saudi air-defense missile fit.

    Sources: MBDA Wins Contract To Supply CAMM to Royal Saudi Navy's MMSC

  5. Lead ship launched

    The first Saudi MMSC, HMS Saud, entered the water at Fincantieri Marinette Marine after an earlier December launch ceremony for Project Tuwaiq.

    Sources: First Saudi MMSC launched by Fincantieri in Wisconsin

Media

Multi-Mission Surface Combatant (MMSC) Images

Multi-Mission Surface Combatant (MMSC), Multi-mission surface combatant / frigate, Naval Systems - view 1
Source: Multi-Mission Surface Combatant (MMSC) | Lockheed Martin
Multi-Mission Surface Combatant (MMSC), Multi-mission surface combatant / frigate, Naval Systems - view 2
Source: Multi-Mission Surface Combatant (MMSC) | Lockheed Martin
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Sources

Multi-Mission Surface Combatant (MMSC) | Lockheed MartinPublisher: Lockheed Martin | Note: Supports official product background, Saudi customer context, the COMBATSS-21 combat system, the 5,000-nautical-mile range, speeds in excess of 30 knots, littoral/open-ocean role, and provenance for the official product image. | Accessed: 2026-06-29Multi-Mission Surface Combatant (MMSC) - Naval TechnologyPublisher: GlobalData | Note: Supports the Freedom-class LCS derivative relationship, Saudi FMS timeline, dimensions, displacement, propulsion, helicopter facilities, armament fit, and provenance for the article images. | Accessed: 2026-06-29U.S. Government Awards Lockheed Martin Contract to Begin Production of Multi-Mission Surface Combatant for Kingdom of Saudi ArabiaPublisher: Lockheed Martin | Note: Supports the 2018 production-contract announcement, four-ship Saudi order, Fincantieri Marinette Marine build location, Mk41 VLS, COMBATSS-21 lineage, and performance figures. | Accessed: 2026-06-29Contracts For Dec. 20, 2019 - Department of WarPublisher: U.S. Department of Defense | Note: Supports the detail-design-and-construction award for four MMSC ships under the Saudi Foreign Military Sales program and the Freedom-variant program basis. | Accessed: 2026-06-29First Saudi MMSC launched by Fincantieri in WisconsinPublisher: Naval News | Note: Supports the December 2025 launch/status of HMS Saud, the four-ship Project Tuwaiq context, the Freedom-variant LCS derivative relationship, Saudi configuration details, and shipboard aviation facilities. | Accessed: 2026-06-29MBDA Wins Contract To Supply CAMM to Royal Saudi Navy's MMSCPublisher: Naval News | Note: Supports the CAMM production contract for the Royal Saudi Naval Forces' MMSC ships, the CAMM / Sea Ceptor air-defense fit, and related Saudi configuration details. | Accessed: 2026-06-29