Air Defense

Lockheed Martin QuadStar (NGSRI)

Also known as
  • NGSRI
  • QuadStar
  • Next Generation Short-Range Interceptor
  • Next-Generation Short-Range Interceptor
  • Lockheed Martin NGSRI

Lockheed Martin's QuadStar is a U.S. Army Next-Generation Short-Range Interceptor candidate for M-SHORAD Increment 3, the program intended to replace the FIM-92 Stinger with a soldier-portable fire-and-forget short-range air-defense missile. Public sources place the missile in competitive development and flight testing, with Army budget documents and production-planning reporting tying NGSRI to SGT STOUT compatibility, dismounted air-defense use, and future procurement planning rather than confirmed combat fielding.

Profile / Specs

Profile

Origin
United States
Type
Developmental short-range air-defense interceptor
Service note
2023-present development and test program
Designed
2023
Developed from
Miniature Hit-to-Kill interceptor design and FIM-92 Stinger replacement requirements

Specifications

Role
Soldier-portable short-range surface-to-air interceptor for maneuver short-range air defense
Program
U.S. Army M-SHORAD Increment 3 / Next Generation Short Range Interceptor replacement for FIM-92 Stinger
Candidate status
Lockheed Martin QuadStar is a candidate in the Army NGSRI competition; Raytheon is also developing a competing NGSRI solution
Launch compatibility
Army budget documents require compatibility with the existing SGT STOUT platform and a soldier-portable capability for dismounted air defense
Launch system
Command Launch Assembly (CLA) used in Lockheed Martin seeker characterization flight testing
Guidance and seeker
Flight testing validated image capture, onboard signal processing, target tracking, CLA performance, and interceptor performance
Architecture
Modern open-systems architecture with modular upgrade paths and AI-driven signal processing described by Lockheed Martin
Targets
Rotary-wing aircraft, fixed-wing aircraft, and Group 2/3 unmanned aircraft systems
Procurement planning
Army production-planning reporting cites 11,000 NGSRI missiles and 2,200 Control Launch Assemblies over ten years, with FY2028 and FY2029 planning quantities
Development funding
PB 2027 lists M-SHORAD Inc. 3 RDT&E at $181.986 million in FY2025, $149.256 million in FY2026, and $215.101 million requested for FY2027
Timeline

Lockheed Martin QuadStar (NGSRI) Key Events

  1. Army awards competing Stinger-replacement contracts

    Defense reporting and Lockheed Martin statements place the initial NGSRI competition awards to Lockheed Martin and Raytheon in 2023.

    Sources: Everything We Learned About Lockheed's QuadStar Missile Aimed At Replacing FIM-92 Stingers, Army Stinger missile replacement competition heads into flight tests, Lockheed Martin Successfully Completes First Flight Test of NGSRI

  2. Lockheed Martin reports first NGSRI flight test

    Lockheed Martin said its NGSRI missile completed the first of a planned flight-test series at White Sands Missile Range, validating interceptor performance and maturing key subsystems 26 months after the initial contract award.

    Sources: Lockheed Martin Successfully Completes First Flight Test of NGSRI

  3. QuadStar seeker characterization flight test reported

    Lockheed Martin said a QuadStar missile launched from a Command Launch Assembly, flew a tactical trajectory, and demonstrated seeker image capture, onboard signal processing, and target tracking at range beyond the legacy system.

    Sources: Lockheed Martin Proves Seeker Capabilities for U.S. Army Next-Generation Short-Range Interceptor Competition

  4. Army production RFI reported

    Defense News reported an Army request for information seeking industry input for production planning around 11,000 NGSRI missiles and 2,200 Control Launch Assemblies over ten years, including FY2028 and FY2029 planning quantities.

    Sources: The US Army wants thousands of air defense missiles to replace the Stinger

  5. Developmental testing and operational assessment planned

    PB 2027 Army documents say FY2027 funding supports continued M-SHORAD Increment 3 system development, integration, developmental testing, prototype missiles for operational assessment, and the start of operational assessment.

    Sources: PB 2027 Army M-SHORAD Inc. 3

  6. Production-entry planning target

    Defense News reported Army production planning for NGSRI beginning in FY2028 after design, development, and testing work.

    Sources: The US Army wants thousands of air defense missiles to replace the Stinger

Program Context

QuadStar sits inside the Army's NGSRI competition, not an operational conflict-use record. The sources describe a Stinger-replacement candidate moving through flight tests, seeker characterization, budgeted development, and production planning.

Legacy system

FIM-92 Stinger is the missile family NGSRI is intended to replace.

Mounted and dismounted use

Army budget documents tie M-SHORAD Increment 3 to the existing SGT STOUT platform and a soldier-portable capability for dismounted air defense.

Lockheed candidate

Lockheed Martin identifies QuadStar as its NGSRI missile and reported first-flight and seeker-characterization tests at White Sands Missile Range in 2026.

Procurement planning

Defense News reported Army planning factors for 11,000 NGSRI missiles and 2,200 Control Launch Assemblies over a ten-year production period.

Media
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Sources