Aircraft & UAVs

Lockheed Martin F-21

Also known as
  • F-21 for Indian Air Force
  • F-16V (F-21)
  • F-21 Block 70
  • F-21 India proposal

The Lockheed Martin F-21 is an India-specific multirole fighter proposal based on the F-16 Block 70/72 and marketed for the Indian Air Force's MRFA requirement. Lockheed and Tata framed the bid around Indian production, F-16 wing work at Hyderabad, and an aircraft configuration with conformal fuel tanks, a large-area cockpit display, APG-83-class AESA radar, probe-and-drogue plus boom refueling compatibility, and promotional carriage of AMRAAM, AIM-9X, Sniper pod, and AN/ALE-50 stores.

Role in Conflicts

Side
Unconfirmed conflict context

Exact model: Lockheed Martin F-21, an India-specific F-16 Block 70/72-derived proposal for the Indian fighter requirement. Public sources reviewed through 2026-07-03 describe proposal and industrial-partnership activity, not procurement, delivery, fielding, or combat use.

Proposal Status

The F-21 is best read as a bid configuration rather than a delivered fighter type. Lockheed Martin, Tata Advanced Systems, and later Reuters reporting describe Indian production and MRFA competition activity, while the public record reviewed for this entry does not show F-21 procurement, delivery, fielding, or combat use.

Competition lane

India's 114-aircraft MRFA effort remained active in 2025 reporting, with Lockheed Martin still offering the India-specific F-21 against other fighter candidates.

Industrial offer

Tata Advanced Systems describes the proposed F-21 Block 70 partnership as an Indian production, operation, and export opportunity, with existing TASL F-16 wing work as industrial context.

Configuration evidence

Open sources support a promoted configuration with conformal fuel tanks, large-area display, probe-and-drogue plus boom refueling compatibility, AMRAAM and AIM-9X carriage, Sniper pod, and AN/ALE-50 decoy provision.

Sources: Lockheed Martin F-21 Partnership; F-21 Fast Facts; IAF seeks global bids for 114 multi-role fighters to boost air power; Lockheed Martin Deletes Claim That Its Rebranded F-21 Could Be A Path To Indian F-35s.

Profile / Specs

Profile

Origin
United States
Type
Multirole fighter aircraft proposal
Service note
2019 Aero India / Indian MRFA proposal
Designed
2019
Produced
Not produced
Developed from
F-16 Block 70/72

Specifications

Radar
Northrop Grumman AN/APG-83 active electronically scanned array radar
Cockpit
Large-area display with modernized avionics
Refueling
Retractable refueling probe and probe/drogue plus boom aerial refueling compatibility
Fuel system
Conformal fuel tanks for greater range penetration and loiter persistence
Airframe life
12,000-hour service-life claim in Lockheed Martin F-21 fast facts
Weapons carriage
Promotional configuration included AMRAAM missile racks, AIM-9X missiles, Sniper targeting pod, and AN/ALE-50 decoy provision
Towed Decoys

The F-21 promotional-video coverage shows outboard underwing pylons able to deploy a towed decoy countermeasure.

Launched itemItem typeLaunch evidence
AN/ALE-50 towed decoy, Towed decoy countermeasure, Electronic WarfareAN/ALE-50 towed decoyTowed decoy countermeasure

The War Zone reported that Lockheed Martin's F-21 video showed outboard underwing pylons able to deploy the AN/ALE-50 towed decoy; this is proposal-configuration evidence, not fielded service evidence.

Sources: Lockheed Martin Deletes Claim That Its Rebranded F-21 Could Be A Path To Indian F-35s

Carried Munitions

F-21 promotional-video coverage describes AMRAAM and Sidewinder carriage, but the public reports identify AMRAAM generally rather than a specific AIM-120 subvariant.

Carried itemItem typeCarriage evidence
AIM-120 AMRAAM, Beyond-visual-range air-to-air missile, MunitionsAIM-120 AMRAAMAir-to-air missile

Popular Mechanics described the F-21 promotional video as showing AMRAAM missiles on new racks, and The War Zone reported a three-AIM-120 rack arrangement.

Sources: Why There's a New American Fighter Called the F-21, Lockheed Martin Deletes Claim That Its Rebranded F-21 Could Be A Path To Indian F-35s

AIM-9X Sidewinder missile, Short-range air-to-air missile, MunitionsAIM-9X Sidewinder missileAir-to-air missile

Popular Mechanics reports that the F-21 promo video shows two AIM-9X Sidewinder missiles alongside the AMRAAM loadout.

Sources: Why There's a New American Fighter Called the F-21

Carried Pods

Popular Mechanics also describes the F-21 promotional video as showing a Sniper electro-optical targeting pod.

Carried itemItem typeCarriage evidence
Sniper Advanced Targeting Pod (AN/AAQ-33), Externally mounted electro-optical targeting pod, Support EquipmentSniper Advanced Targeting Pod (AN/AAQ-33)Targeting pod

Popular Mechanics reports that the F-21 promo video shows the fighter carrying a Sniper electro-optical targeting pod.

Sources: Why There's a New American Fighter Called the F-21

Timeline

Lockheed Martin F-21 Key Events

  1. India production partnership announced

    Lockheed Martin and Tata Advanced Systems announced an F-16 India partnership that framed the industrial background for later F-21 marketing.

    Sources: Lockheed Martin, Tata Announce F-16 India Partnership

  2. F-21 unveiled for India

    Lockheed Martin publicly presented the F-21 as a fighter configured for the Indian Air Force and positioned it as a Make in India proposal.

    Sources: F-21 | Lockheed Martin, Lockheed Martin Offers India Upgraded F-16 Fighter Jet

  3. BEL opportunity study

    Lockheed Martin and Bharat Electronics Limited signed an MoU to explore industrial opportunities tied to the F-21 programme.

    Sources: Lockheed Martin and BEL to explore opportunities in F-21 fighter programme

  4. MRFA competition still open

    Reuters reported that India was likely to seek bids for 114 multi-role fighters and that Lockheed Martin was still trying to sell the India-specific F-21 with local-partner manufacturing.

    Sources: IAF seeks global bids for 114 multi-role fighters to boost air power

Media
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Sources