Science & Technology ยท Prelims ยท MaargX UPSC

ULPGM-V3: India's Drone-Launched Precision Missile โ€” Complete UPSC Notes

Science & Technology PRELIMS Defence & Missiles DRDO ยท Atmanirbhar Bharat
PRELIMS Science & Technology ยท Defence Indigenisation ยท Drone Warfare
On May 18โ€“19, 2026, India's Defence Research and Development Organisation (DRDO) successfully completed the final development trials of the Unmanned Aerial Vehicle Launched Precision Guided Missile โ€” Version 3 (ULPGM-V3), also called ULM-ER (Unmanned Launched Munition โ€“ Extended Range), at the National Open Area Range (NOAR), Kurnool, Andhra Pradesh. The missile, developed by Research Centre Imarat (RCI), Hyderabad, was tested in both Air-to-Ground (anti-tank role) and Air-to-Air (counter-drone & helicopter) configurations โ€” making it one of India's few indigenous dual-mode UAV-launched weapon systems. Production is entrusted to Bharat Dynamics Limited (BDL) and Adani Defence Systems & Technologies, with the supply chain involving 30+ MSMEs, ready for immediate serial mass production.
๐Ÿ“‹ What's Inside โ€” 12 Sections
Click any section below to jump directly to its full notes
1
Core Concept & Full Form
Definition, expansion, key terminology
2
Technical Architecture
Seeker, propulsion, GCS, warhead types
3
Development Timeline
V1 โ†’ V2 โ†’ V3 lineage & milestones
4
Key Specs & Data
Weight, range, CEP, modes โ€” number-dense
5
Labs & Ecosystem
RCI, DRDL, TBRL, HEMRL, BDL, Adani
6
Operational Roles
Air-to-Ground vs Air-to-Air dual roles
7
Policy & Linkages
IGMDP, DAP 2020, PIL, defence budget
8
Global Comparison
India vs Harop, Bayraktar, Hellfire
9
Current Affairs
May 2026 trials, budget, Op Sindoor context
10
PYQ & Traps
Statement traps, common errors, exam tips
11
MCQ Practice
5 UPSC-style questions with explanations
12
Quick Revision
12-bullet rapid recall capsule
๐Ÿ“‚ Tap any tab to open that section's full notes & details
1
Core Concept & Full-Form Breakdown

What is ULPGM-V3?

Full Form โ€” Letter by Letter
AbbreviationFull FormKey Note
UUnmannedLaunched from a drone (UAV) โ€” not a manned aircraft
LLaunchedMissile is released/fired from the UAV in flight
PPrecisionHigh-accuracy targeting โ€” CEP of 10 cm
GGuidedActive guidance after launch (not unguided ballistic)
MMissilePropelled weapon system with warhead
V3Version 33rd iteration โ€” also called ULM-ER (Extended Range)
๐Ÿ“Œ Alternate Name

ULM-ER = Unmanned Launched Munition โ€“ Extended Range. ULPGM-V3 and ULM-ER refer to the same missile system. The V3 designation highlights its lineage (V1 โ†’ V2 โ†’ V3); ULM-ER highlights its enhanced range over the V2.

Key Terminology at a Glance

Essential Terms โ€” UPSC Prelims Vocabulary
TermMeaningRelevance to ULPGM-V3
Precision Guided Munition (PGM)Weapon with guidance system for accuracyULPGM-V3 is India's first indigenous UAV-launched PGM in this class
Fire-and-ForgetMissile acquires/tracks target autonomously after launchULPGM-V3 is fire-and-forget โ€” no continued guidance from operator needed
CEP (Circular Error Probable)Radius within which 50% of projectiles landULPGM-V3: CEP = 10 cm โ€” extremely high precision
IIR Seeker (Imaging Infrared)Guidance using infrared image of targetDual-channel IIR seeker enables day & night strikes
Loitering MunitionDrone that loiters, identifies, then strikes targetsULPGM is conceptually a loitering munition / area-defense weapon
GCS (Ground Control System)Integrated command, control & launch unitAutomated GCS used in ULPGM-V3 trials at Kurnool
NOARNational Open Area RangeTest range at Kurnool, Andhra Pradesh โ€” site of final trials

Classification of ULPGM-V3

Air-to-Surface Missile Air-to-Air Missile Fire-and-Forget Autonomous Indigenous (Made in India) UAV-Launched Dual-Mode Precision Guided Extended Range (ULM-ER) Tactical Weapon
๐Ÿ’ก Exam Tip

UPSC may ask ULPGM-V3 as a statement-correct question. Key distinguishing feature: it is one of very few indigenous Indian missile systems capable of BOTH air-to-ground AND air-to-air engagement from an unmanned platform. This dual-role feature is the unique UPSC hook.

ULPGM-V3 (ULM-ER) = India's indigenous fire-and-forget, dual-mode (A2G + A2A), UAV-launched precision guided missile โ€” developed by DRDO's RCI Hyderabad โ€” trials completed May 2026 at NOAR, Kurnool.
2
Technical Architecture & Scientific Details

Guidance System

ULPGM-V3 Guidance & Seeker Technology
ComponentTypeFunction / Significance
SeekerDual-Channel Imaging Infrared (IIR)Detects thermal signature of targets; works day and night; passive homing โ€” no radar emission detectable by enemy
Guidance ModeFire-and-Forget (passive homing)Operator releases missile; seeker locks on and guides autonomously โ€” no further pilot input needed
DatalinkTwo-way datalinkEnables mid-course target update; operator can redirect missile after launch if needed
NavigationInertial Navigation + IIR terminalMid-course inertial, terminal phase IIR seeker for precision
Day/Night CapabilityFull 24/7IIR seeker operates in darkness; range: 4 km (day) ยท 2.5 km (night)

Propulsion System

Propulsion Details
ParameterDetail
Motor TypeDual-Thrust Solid Motor
Stage 1 (Boost)High thrust โ€” rapid acceleration to target velocity after launch
Stage 2 (Sustain)Lower sustained thrust โ€” maintains speed over range
FuelSolid propellant (developed by HEMRL, Pune)
AdvantageSolid motor = low maintenance, rapid launch, storage-safe
๐Ÿ“Œ Micro-Fact

HEMRL (High Energy Materials Research Laboratory), Pune is the DRDO lab responsible for developing solid propellants and explosive materials โ€” including the warhead fill and motor propellant for ULPGM-V3.

Warhead Options

Warhead Types โ€” ULPGM-V3
Warhead TypePrimary TargetMechanism
HEAT (High Explosive Anti-Tank)Armoured vehicles, MBTsShaped charge penetrates armour via Munroe effect
FragmentationPersonnel, light vehicles, dronesMetal fragments dispersed on detonation
Thermobaric (Fuel-Air)Bunkers, enclosed spacesPressure wave + heat; devastating in confined areas
๐Ÿ’ก Exam Tip

ULPGM-V3 supports three warhead options โ€” this is a frequently asked detail in defence S&T questions. The HEAT warhead makes it suitable for anti-tank role; fragmentation for counter-drone role (Air-to-Air mode).

Ground Control System (GCS)

GCS Features
FeatureDetail
FunctionCommand, control, and launch operations for ULPGM weapon system
AutomationState-of-the-art automated readiness checks and launch operations
Weapon ManagementIntegrated automated weapon management system
Mission CoordinationLaunch control + mission coordination in one platform
Operator InterfaceSupports real-time monitoring during flight via two-way datalink
Key technical trio: IIR seeker (passive homing, day/night) + dual-thrust solid motor + three warhead options (HEAT, Fragmentation, Thermobaric) โ€” integrated via automated GCS at Kurnool range.
3
ULPGM Family Development Timeline

IGMDP Roots to ULPGM Family

1983
IGMDP Launched โ€” Integrated Guided Missile Development Programme formulated by Dr. APJ Abdul Kalam at DRDL, Hyderabad. Covers Agni, Prithvi, Nag, Akash, Trishul โ€” seeds India's missile self-reliance culture.
1985โ€“88
Research Centre Imarat (RCI) Established โ€” PM Rajiv Gandhi laid foundation stone (Aug 1985); became operational by late 1980s. Located at Imarat Kancha, Hyderabad โ€” Dr APJ Abdul Kalam Missile Complex.
2015
DRDO Missile Complex Renamed โ€” Defence Minister Manohar Parrikar renamed DRDO Missile Complex, Hyderabad as Dr APJ Abdul Kalam Missile Complex on October 15, 2015.
2022โ€“2023
ULPGM Design Phase โ€” RCI begins development of UAV-launched precision guided munition family. Adani Defence & Aerospace and BDL brought in as manufacturing partners. Design finalised for V1 baseline variant.
2024
ULPGM V2 Production Begins โ€” V2 (also called 'ULPGM' โ€” production variant) enters manufacturing phase. Supply chain involving MSMEs operationalised. BDL and Adani Defence commence production runs.
Feb 2025
ULPGM-V3 / ULM-ER Unveiled at Aero India 2025 โ€” Adani Defence showcased the ULM-ER (Extended Range variant = V3) model at Aero India 2025, Bengaluru (Feb 10โ€“14, 2025). First public display of extended-range version.
Jul 25, 2025
Intermediate Flight Trial โ€” DRDO conducted successful flight trial of ULPGM-V3 at NOAR, Kurnool. Defence Minister Rajnath Singh announced via social media. Validated air-to-ground precision strike capability.
May 18โ€“19, 2026
FINAL Development Trials Completed โ€” DRDO successfully completes final deliverable configuration development trials of ULPGM-V3 at NOAR, Kurnool in both Air-to-Ground and Air-to-Air modes. Ready for serial mass production. Defence Minister Rajnath Singh terms it a "strategic milestone" for Aatmanirbharta in Defence.

ULPGM Variant Comparison

V1 vs V2 vs V3 โ€” Key Differences
ParameterULPGM-V1ULPGM-V2 (ULPGM)ULPGM-V3 (ULM-ER)
RoleBaseline prototypeProduction variant โ€” anti-tank primaryExtended range + dual mode (A2G + A2A)
GuidanceBasic IIREnhanced IIRDual-channel IIR + two-way datalink
RangeLimited (classified)Up to 4 km (day)Extended (classified beyond V2)
ModesAir-to-Ground onlyAir-to-Ground primaryAir-to-Ground + Air-to-Air
StatusDev/test phaseIn productionTrials complete โ€” mass production ready
โš  Common Trap

Students confuse V2 and V3. V2 is the current production variant (called simply "ULPGM"). V3 is the extended-range variant (ULM-ER) โ€” the one that completed final trials in May 2026 and can engage both ground AND aerial targets.

ULPGM lineage: V1 (prototype) โ†’ V2 (production, anti-tank) โ†’ V3 / ULM-ER (extended range + dual mode A2G & A2A) โ€” final trials completed May 2026, Kurnool.
4
Key Specifications & Factual Data
12.5 kg
All-Up Weight
10 cm
CEP (Accuracy)
4 km
Range (Day)
2.5 km
Range (Night)
2
Combat Modes
3
Warhead Options
30+
MSMEs Involved
2
Production Agencies

Complete Technical Specifications

ULPGM-V3 โ€” UPSC-Ready Fact Sheet
ParameterValue / Detail
Full NameUnmanned Aerial Vehicle Launched Precision Guided Missile โ€” Version 3
Alternate NameULM-ER (Unmanned Launched Munition โ€” Extended Range)
TypeAir-to-Surface + Air-to-Air Missile (dual mode)
Weight~12.5 kg (lightweight โ€” optimised for drone carriage)
PropulsionDual-Thrust Solid Motor
GuidancePassive homing โ€” Dual-channel Imaging Infrared (IIR) seeker
ModeFire-and-Forget + Two-way datalink capability
Range (Day)Up to 4 km
Range (Night)Up to 2.5 km
CEP10 cm (Circular Error Probable โ€” extremely high precision)
Warheads3 options: HEAT (anti-tank) ยท Fragmentation ยท Thermobaric
Operational ModesAir-to-Ground (anti-tank) + Air-to-Air (drones, helicopters)
Launch PlatformUAV / multicopter (Newspace Research and Technologies UAV used in trials)
Day/NightFull 24/7 operational capability
Target TypesArmoured vehicles ยท Enemy drones ยท Helicopters ยท Bunkers ยท Personnel
Place of OriginIndia (100% indigenous)
Trial SiteNOAR (National Open Area Range), Kurnool, Andhra Pradesh
Trial DatesMay 18โ€“19, 2026 (final trials) / July 25, 2025 (intermediate trial)
Production StatusDomestic supply chain confirmed โ€” ready for serial mass production
Used InIndian Armed Forces (Indian Army designation)

India's Defence Budget โ€” Context Numbers

Key Defence Indigenisation Statistics (2025โ€“26 / 2026โ€“27)
MetricFigureSource / Year
Defence Budget 2026โ€“27โ‚น7.85 lakh crore+15% over previous year ยท India Sentinels, May 2026
Capital budget for domestic procurement75% reserved for domestic industryMinistry of Defence, 2026โ€“27
Defence production (FY 2024โ€“25)โ‚น1.54 lakh crore (record)MoD, Jan 2026
Defence exports (FY 2025โ€“26)โ‚น38,424 crore (+62.66%)MoD; 56x increase from โ‚น686 crore in 2013โ€“14
Countries India exports to80+ countriesMoD, 2026
Domestic equipment share65%+ produced domesticallyMoD, 2026
MoD contracts signed (FY24โ€“25)193 contracts worth โ‚น2.09 lakh crore (record)MoD annual data
India's deal for MQ-9B Predator drones31 drones ยท ~$3.99 billion ยท General Atomics2024 defence procurement
๐Ÿ“Œ Micro-Fact

India's defence exports surged 56 times โ€” from โ‚น686 crore in 2013โ€“14 to โ‚น38,424 crore in FY 2025โ€“26. ULPGM-V3 represents the type of indigenous product that can contribute to this export trajectory.

Key numbers: Weight 12.5 kg ยท CEP 10 cm ยท Range 4 km (day) / 2.5 km (night) ยท 3 warhead options ยท 30+ MSMEs ยท Trial: May 2026, Kurnool ยท Defence budget 2026โ€“27: โ‚น7.85 lakh crore.
5
Nodal Labs & Institutional Ecosystem

DRDO Labs Involved โ€” ULPGM-V3 Development

DRDO Laboratory Network โ€” ULPGM-V3
Lab / InstitutionLocationRole in ULPGM-V3
Research Centre Imarat (RCI)Hyderabad, TelanganaNODAL LAB โ€” Overall missile development lead; avionics, IIR seeker, guidance & navigation systems, inertial sensors, onboard computers
DRDL (Defence Research & Development Laboratory)Hyderabad, TelanganaMissile aerodynamics, structural design, systems integration โ€” sister lab of RCI in APJ Abdul Kalam Missile Complex
TBRL (Terminal Ballistics Research Laboratory)ChandigarhWarhead design & terminal effects โ€” blast, fragmentation, penetration characterization; tested warhead lethality
HEMRL (High Energy Materials Research Laboratory)Pune, MaharashtraSolid propellant development for dual-thrust motor; explosive warhead fill; pyrotechnic systems
๐Ÿ’ก Exam Tip

UPSC loves matching questions: "Which DRDO lab is responsible for warhead design?" โ†’ TBRL, Chandigarh. "Which is the nodal lab for ULPGM-V3?" โ†’ RCI, Hyderabad. Know all four labs and their cities.

Production & Industry Ecosystem

Industry Partners โ€” ULPGM-V3
OrganisationCategoryHQRole
Bharat Dynamics Limited (BDL)DPSU (Defence PSU)HyderabadPrimary production agency for ULPGM missiles; manufactures and delivers to armed forces
Adani Defence Systems & TechnologiesPrivate SectorHyderabadSecond production agency; also involved in UAV integration & weapon system assembly
Newspace Research and TechnologiesStart-up / PrivateBengaluru, KarnatakaUAV platform developer โ€” provided the multicopter UAV used as launch platform in final trials
30+ MSMEs & Start-upsSmall & Medium IndustryPan-IndiaComponents, sub-systems, materials โ€” entire domestic supply chain from MSMEs confirmed "fully mature" by DRDO

About RCI โ€” Nodal Lab Deep Dive

Research Centre Imarat (RCI) โ€” Key Facts
ParameterDetail
Established1985 (foundation stone) ยท Operational by late 1980s
LocationImarat Kancha, Kanchanbagh, Hyderabad (20 km from city); within Dr APJ Abdul Kalam Missile Complex
Campus~2,000 acres
Founder VisionConceptualised by Dr APJ Abdul Kalam during his tenure at DRDL
MandateR&D in Control Engineering ยท Inertial Navigation ยท IIR Seekers ยท RF Seekers ยท Onboard Computers ยท Mission Software
Part ofDr APJ Abdul Kalam Missile Complex (renamed 15 Oct 2015 by Defence Minister Manohar Parrikar)
Key ProjectsBarak-8 / MR-SAM (Indo-Israel) ยท VSHORAD (MANPAD) ยท ULPGM family ยท Guidance systems for Agni, Astra missiles
DRDO Chairman (2026)Samir V Kamat โ€” congratulated ULPGM-V3 trial teams
โœ… Key Fact

RCI also led the Indo-Israeli Barak-8 (MR-SAM) programme โ€” India's Medium Range Surface-to-Air Missile, developed jointly with Israel Aerospace Industries (IAI). RCI achieved "hat-trick success" in its first three consecutive missions of Barak-8.

Dr APJ Abdul Kalam Missile Complex โ€” Overview

Labs Under APJ Abdul Kalam Missile Complex, Hyderabad
LabAbbreviationFocus Area
Research Centre ImaratRCIMissile avionics, seekers, guidance systems
Defence Research & Development LaboratoryDRDLMissile aerodynamics, propulsion, systems integration
Advanced Systems LaboratoryASLStrategic missiles (Agni family); solid propulsion systems
Defence Electronics Research LaboratoryDLRLElectronic warfare, radar, communications
Nodal lab: RCI, Hyderabad ยท Supporting labs: DRDL (Hyderabad), TBRL (Chandigarh), HEMRL (Pune) ยท Production: BDL + Adani Defence (both Hyderabad) ยท UAV: Newspace (Bengaluru) ยท 30+ MSMEs.
6
Operational Roles & Combat Modes

Dual-Mode Capability โ€” What Makes V3 Unique

โœˆ๏ธ Air-to-Ground (A2G) Mode
  • Primary role: Anti-tank operations
  • Targets: Enemy armoured vehicles (MBTs, IFVs, APCs)
  • Warhead: HEAT for armour penetration
  • Also targets: Bunkers, fortifications, light vehicles, radar stations
  • Accuracy: 10 cm CEP โ€” surgical precision
  • Day/Night: Both via IIR seeker
  • Range: 4 km (day), 2.5 km (night)
  • Launch: UAV overflies target area โ†’ missile released
๐Ÿš Air-to-Air (A2A) Mode
  • Primary role: Counter-drone / counter-UAS operations
  • Targets: Enemy drones, loitering munitions, helicopters, low-flying aircraft
  • Warhead: Fragmentation for aerial targets
  • Significance: Rare capability โ€” most UAV weapons are A2G only
  • Utility: Area air-defence from an airborne platform
  • Strategic use: Neutralise swarm drones, ISR drones, attack helicopters
  • Context: Post-Operation Sindoor โ€” counter-drone capability critical
โ˜… Important

ULPGM-V3 is described as "one of the few indigenous missile systems in India's inventory designed for both ground and aerial engagement from an unmanned platform." The Air-to-Air capability is the unique distinguishing feature over the V2.

Tactical Significance in Modern Warfare

Why UAV-Launched PGMs Matter โ€” Modern Battlefield
DimensionTraditional ApproachULPGM-V3 Advantage
Risk to PersonnelPilot flies over enemy territoryUnmanned โ€” zero pilot risk in strike role
StealthManned aircraft detectable on radarSmall UAV has lower radar cross-section; IIR seeker is passive (no emissions)
CostAir-launched missiles from jets very expensiveLightweight 12.5 kg missile from small UAV โ€” cost-efficient per strike
Reaction TimeJet scramble takes timeForward-deployed UAV can strike rapidly
Counter-DroneExpensive interceptor missiles or gunsDrone kills drone โ€” cost-effective A2A engagement
Anti-TankGround forces, helicopters (vulnerable)UAV stays out of MANPAD range while engaging tanks

India-Pakistan Conflict 2025 โ€” Drone Warfare Context

The 2025 India-Pakistan conflict (Operation Sindoor, May 7, 2025) demonstrated that drones had shifted from pure Intelligence, Surveillance, and Reconnaissance (ISR) roles to deep-strike offensive weapons. Both sides deployed drones across the Line of Control. This conflict validated the urgent need for India to field indigenous counter-drone and drone-launched strike systems โ€” precisely what ULPGM-V3 provides.

๐Ÿ”— Context Link

Operation Sindoor (May 7, 2025) โ†’ India struck 9 terrorist infrastructure sites in Pakistan/PoJK using precision weapons โ†’ drone warfare context established โ†’ ULPGM-V3 final trials completed May 2026 โ†’ Direct strategic connection.

ULPGM vs Harop (Loitering Munition) โ€” Classification Nuance

Loitering Munition vs Missile โ€” Key Distinction
AspectClassic Loitering Munition (e.g. Harop)ULPGM-V3
PlatformIS the UAV โ€” drone itself is the weaponSeparate missile LAUNCHED FROM a UAV
ReuseOne-time use (kamikaze)UAV reusable; missile is expendable
Multiple shotsOne strike per platformUAV can carry & fire multiple missiles
Mission abortLimited โ€” platform is the projectileUAV can return without firing missile
โš  Common Trap

ULPGM-V3 is not a loitering munition in the strict sense (like Harop). It is a missile launched FROM a UAV. The UAV and the missile are two separate systems. Conceptually it acts as an area-defence system, but mechanically it is a UAV-launched missile.

Dual role = A2G (anti-tank, CEP 10 cm) + A2A (counter-drone, helicopter) ยท UAV launches missile, returns reusable ยท Post-Op Sindoor context: drone warfare central to India-Pakistan conflict 2025.
7
Atmanirbhar Bharat & Policy Linkages

IGMDP โ€” The Founding Framework

Integrated Guided Missile Development Programme (IGMDP)
ParameterDetail
LaunchedJuly 1983
ArchitectDr APJ Abdul Kalam (then Director, DRDL)
ObjectiveDevelop 5 missile types indigenously to end import dependence
5 MissilesAgni (IRBM) ยท Prithvi (SSM) ยท Nag (Anti-tank) ยท Akash (SAM) ยท Trishul (Anti-ship)
LegacyIGMDP created the institutional and scientific ecosystem that now enables ULPGM-V3
RelevanceRCI, DRDL โ€” both IGMDP institutions โ€” developed ULPGM-V3

Defence Acquisition Procedure (DAP) 2020 โ€” Key Provisions

DAP 2020 Framework โ€” ULPGM-V3 Connection
Category / ProvisionMeaningULPGM-V3 Fit
Buy (Indian-IDDM)Highest priority ยท Indigenous Design, Development & ManufactureULPGM-V3 is 100% IDDM โ€” designed, developed & manufactured in India
Positive Indigenisation Lists (PIL)Items on PIL cannot be imported โ€” must be made domesticallyUAV-launched munitions aligned with PIL philosophy
75% capital for domestic2026โ€“27 budget reserves 75% capital acquisition for domestic industryULPGM-V3 production by BDL + Adani benefits from this ring-fencing
DAP 2026 (Draft)Released Feb 10, 2026 โ€” raises IDDM indigenous content from 50% to 60%ULPGM-V3 exceeds this โ€” 100% domestic content including 30+ MSMEs

Key Inter-linkages for UPSC

ULPGM-V3 Linked Concepts โ€” S&T ร— Policy ร— Current Affairs
Concept / TermLinked To ULPGM-V3 How?
Aatmanirbhar BharatULPGM-V3 is 100% indigenous โ€” PM Modi's self-reliance mission embodied
iDEX (Innovations for Defence Excellence)Newspace Research & Technologies (UAV platform for trials) is the type of start-up iDEX supports
DPM 2025Defence Procurement Manual 2025 (eff. Nov 1, 2025) โ€” guarantees 5-year orders for indigenous products; benefits ULPGM producers
Make in India โ€” DefenceULPGM-V3 fully produced within India; entirely domestic supply chain with MSMEs
DRDO โ€” Technology TransferDRDO transferred production to BDL (DPSU) + Adani (private) โ€” public-private partnership model
NAG Missile / NAMICAIndia's earlier anti-tank guided missile (IGMDP); ULPGM-V3 extends the anti-tank mission from helicopters โ†’ UAVs
Harop (IAI Israel)India currently uses Israeli Harop loitering munitions; ULPGM-V3 is the Indian alternative ecosystem
Operation Sindoor (May 2025)Demonstrated need for indigenous drone-strike capability; ULPGM-V3 trials completed within 1 year
TAPAS BH-201DRDO's MALE UAV under development โ€” future larger platform for ULPGM integration

Defence Industrial Corridors โ€” Spatial Link

Defence Corridor Connection
CorridorStatesULPGM-V3 Link
Uttar Pradesh Defence Industrial CorridorAgra, Aligarh, Lucknow, Kanpur, Jhansi, ChitrakootBroader ecosystem for defence manufacturing under Atmanirbhar
Tamil Nadu Defence Industrial CorridorChennai, Hosur, Coimbatore, Tiruchy, SalemBroader ecosystem; some aerospace/electronics MSMEs supply to DRDO
Andhra Pradesh (Kurnool)NOAR Test RangeDirect โ€” site of ULPGM-V3 final trials (May 2026)
Hyderabad (Telangana)APJ Abdul Kalam Missile ComplexRCI + DRDL โ€” development hub; BDL + Adani โ€” production hub
IGMDP 1983 DAP 2020 Buy (Indian-IDDM) Positive Indigenisation List DPM 2025 Aatmanirbhar Bharat Make in India โ€” Defence iDEX BDL (DPSU) DAP 2026 (Draft)
ULPGM-V3 = IGMDP legacy + Aatmanirbhar Bharat + DAP 2020 IDDM category + iDEX ecosystem + NOAR Kurnool (AP) test range โ€” a complete indigenisation story from policy to product.
8
Global Comparison & International Dimension

India vs Global UAV-Launched Precision Strike Systems

Global UAV-Launched Precision Weapon Systems โ€” Comparative
SystemCountryTypeKey FeatureIndia Comparison
AGM-114 HellfireUSAAir-to-Ground missile (laser/radar guided)Launched from MQ-9 Reaper; 8 km range; multi-variant; widely exportedULPGM-V3 is India's indigenous equivalent concept โ€” much lighter (12.5 kg vs 48 kg)
HaropIsrael (IAI)Loitering munition (kamikaze)Anti-radiation + visual; 1,000 km range; drone is the weaponIndia uses Harop โ€” ULPGM-V3 is a separate class (missile from UAV, not kamikaze)
Bayraktar MAM-L / MAM-CTurkeyMini smart micro munitionFired from Bayraktar TB2; laser-guided; used in Ukraine, Libya, KarabakhClosest global analogue to ULPGM-V3 in concept; Turkey proved the model; India now indigenised it
BrimstoneUK (MBDA)Air-to-surface missileActive radar seeker; multi-platform; anti-armour swarm targetingMore sophisticated; ULPGM-V3 is India's entry-level equivalent
CH-901 / Blue Arrow 7ChinaUAV-launched PGMMounted on CH-4B/CH-5 Rainbow UAVs; exported to Middle East, AfricaDirect rival โ€” China has operational equivalents; India's ULPGM-V3 bridges this gap
SPEAR-3UK / MBDANetwork-enabled cruise missileExtended range, network-enabled; next-genFuture target; ULPGM-V3 is current-gen tactical equivalent

Drone Warfare โ€” Global Lessons That Shaped ULPGM-V3

Conflicts That Established UAV-PGM Doctrine
ConflictKey Drone/Munition UsedLesson for India
Nagorno-Karabakh War, 2020Azerbaijan: Turkish Bayraktar TB2 + Israeli Harop; Israeli SkyStrikerSmall armed UAVs with guided munitions can destroy armoured columns โ€” paradigm shift; ULPGM-V3 concept validated
Russia-Ukraine War, 2022โ€“presentUkraine: Bayraktar + FPV drones; Russia: Lancet + Shahed-136Drone warfare at massive scale; loitering munitions and UAV-launched weapons decisive; counter-drone equally critical โ†’ A2A mode for ULPGM
Middle East Conflicts, 2023โ€“2025Iran-backed forces: Shahed; Israel: Harop familyLow-cost drones vs advanced interception; UAV-launched precision strike vs conventional air power
Operation Sindoor, May 2025India: Loitering munitions + precision missilesIndia used drones offensively in Pakistan/PoJK; demonstrated domestic need for indigenous UAV-strike systems โ†’ ULPGM-V3 development accelerated
๐Ÿ“Œ Micro-Fact

Turkey's Bayraktar TB2 drone became globally famous for using MAM-L (smart micro munitions โ€” direct analogue to ULPGM concept) in the Nagorno-Karabakh war, destroying 40+ Armenian tanks. This validates ULPGM-V3's strategic concept for India.

India's UAV Ecosystem โ€” International Procurement vs Indigenous

๐ŸŒ Imported Platforms (India uses)
  • MQ-9B Predator/Guardian (USA, $3.99B deal, 31 units)
  • Harop Loitering Munition (Israel / IAI)
  • Heron TP UAV (Israel)
  • Bayraktar interest (Turkey)
๐Ÿ‡ฎ๐Ÿ‡ณ Indigenous Programmes (Developed)
  • ULPGM-V3 / ULM-ER (DRDO โ€” this topic)
  • TAPAS BH-201 MALE UAV (DRDO)
  • CATS Warrior UCAV (HAL)
  • SLMUAV Swarm (DRDO โ€” Swarm Loitering Munition)
  • TARA (indigenous glide bomb kit โ€” smart PGM)
ULPGM-V3 makes India part of an elite group โ€” alongside USA (Hellfire), Turkey (MAM-L), UK (Brimstone) โ€” of countries with indigenous UAV-launched precision guided munitions. China already has CH-901/Blue Arrow 7.
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Current Affairs โ€” ULPGM-V3 & Defence Ecosystem (2025โ€“2026)
๐Ÿ“Š Current Affairs โ€” Business Standard ยท May 20, 2026

DRDO successfully completed the final deliverable configuration development trials of ULPGM-V3 in both Air-to-Ground and Air-to-Air modes at the National Open Area Range (NOAR) near Kurnool, Andhra Pradesh. Trials were conducted on May 18โ€“19, 2026. Defence Ministry confirmed the domestic supply chain is "fully mature" and the system is ready for immediate serial mass production.

๐Ÿ“Š Current Affairs โ€” Bharatshakti / PIB ยท May 20, 2026

Defence Minister Rajnath Singh described the successful ULPGM-V3 trials as a "strategic milestone achieved towards Aatmanirbharta in Defence". He congratulated DRDO, PSUs, Defence Production Partners, industry, MSMEs, and start-ups. DRDO Chairman Samir V Kamat called the trials a "significant achievement for India's indigenous missile development efforts." The system used a Ground Control System (GCS) with automated weapon management and launch control technologies.

๐Ÿ“Š Current Affairs โ€” Janes / Asianet Newsable ยท May 2025 โ†’ May 2026

ULPGM-V3 first unveiled at Aero India 2025, Bengaluru (Feb 10โ€“14, 2025) as ULM-ER model by Adani Defence. First flight trial: July 25, 2025 at NOAR Kurnool (announced by Rajnath Singh on X/Twitter). Final trials: May 18โ€“19, 2026 โ€” confirming Air-to-Air mode for the first time publicly โ€” making V3 the first Indian UAV-launched system validated in A2A configuration. The system was integrated on UAVs by Newspace Research and Technologies, Bengaluru; DRDO is pursuing integration with longer-range, higher-endurance UAV platforms from other Indian companies.

๐Ÿ“Š Current Affairs โ€” India Sentinels / Organiser ยท Jan 2026

India's Defence Budget 2026โ€“27 raised 15% to โ‚น7.85 lakh crore. The government reserved 75% of the capital acquisition budget for domestic industries. India's defence production hit a record โ‚น1.54 lakh crore in FY 2024โ€“25. Defence exports reached a record โ‚น38,424 crore (+62.66%) in FY 2025โ€“26, representing a 56-fold increase from 2013โ€“14. India now exports to 80+ countries. The Ministry of Defence formally described 2025 as the "Year of Reforms" for India's defence sector.

๐Ÿ“Š Current Affairs โ€” Outlook Business ยท Feb 2026

Draft DAP 2026 released February 10, 2026 for stakeholder consultation. DAP 2026 merges Buy (Indian) and Buy (Indian-IDDM) categories, raises minimum indigenous content from 50% to 60%, and provides price credit of up to 15% for higher indigenisation. ULPGM-V3, with 100% domestic content including 30+ MSMEs, already exceeds these new standards.

๐Ÿ“Š Current Affairs โ€” PIB ยท March 2026

Defence Minister Rajnath Singh at the National Defence Industries Conclave 2026 (March 19, 2026, Manekshaw Centre, New Delhi) stated that "India must become a global hub of drone manufacturing in the next few years". He noted ongoing conflicts (Russia-Ukraine, Iran-Israel) prove that drones and counter-drone technologies are destined to be central to warfare. Also, Rajnath Singh and Vice-President Jagdeep Dhankhar jointly launched the AMCA ecosystem worth โ‚น15,800 crore in Andhra Pradesh โ€” broader aerospace-defence push.

๐Ÿ“Š Current Affairs โ€” DRDO SFDR / Astra Mk-3 ยท 2025

In parallel with ULPGM-V3 development, DRDO also successfully tested the SFDR (Solid Fuel Ducted Ramjet) propulsion system for the next-generation Astra Mk-3 missile with a range exceeding 350 km โ€” demonstrating the breadth of India's indigenous missile development across tactical (ULPGM-V3) and strategic/beyond-visual-range (Astra Mk-3) domains.

๐Ÿ’ก Exam Tip โ€” What to Remember for Prelims 2026

Five must-know facts for the MCQ: (1) Trial site = NOAR, Kurnool, Andhra Pradesh; (2) Nodal lab = Research Centre Imarat (RCI), Hyderabad; (3) Modes = Air-to-Ground + Air-to-Air; (4) Production agencies = BDL + Adani Defence (both Hyderabad); (5) UAV platform = Newspace Research and Technologies, Bengaluru.

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PYQ & Traps โ€” ULPGM-V3 & Related Concepts

Statement True / False Table โ€” Classic UPSC Format

UPSC-Style Statements โ€” Verify Each Carefully
StatementTrue / FalseCorrect Fact
ULPGM-V3 is also known as ULM-ER (Unmanned Launched Munition โ€” Extended Range)โœ… TRUEBoth names refer to the same system
The nodal lab for ULPGM-V3 is DRDL, HyderabadโŒ FALSENodal lab is RCI (Research Centre Imarat), Hyderabad. DRDL is a contributing lab, not nodal.
ULPGM-V3 final trials were conducted at Chandipur, OdishaโŒ FALSETrials at NOAR (National Open Area Range), Kurnool, Andhra Pradesh. Chandipur is ITR (Integrated Test Range) used for other DRDO tests.
ULPGM-V3 can engage both ground targets and aerial threats like drones and helicoptersโœ… TRUEDual-mode: Air-to-Ground (anti-tank) + Air-to-Air (drones, helicopters)
ULPGM-V3 uses an active radar seeker for guidanceโŒ FALSEUses passive IIR (Imaging Infrared) seeker โ€” not active radar. Passive = no emissions detectable by enemy.
Bharat Dynamics Limited (BDL) is one of the two designated production agencies for ULPGM-V3โœ… TRUEBDL (DPSU) and Adani Defence Systems & Technologies โ€” both based in Hyderabad
The UAV used in ULPGM-V3 trials was developed by Newspace Research and Technologies, ChennaiโŒ FALSENewspace Research and Technologies is based in Bengaluru, not Chennai
ULPGM-V3 has a CEP of 1 metre, making it a precision weaponโŒ FALSECEP is 10 cm (ten centimetres) โ€” 10 times more precise than 1 metre
Research Centre Imarat was established by Dr APJ Abdul Kalam in 1988โš ๏ธ PARTIALFoundation stone laid 1985 by PM Rajiv Gandhi; operational by late 1980s. Conceptualised by Abdul Kalam but formally the dates need care.
HEMRL, Pune is responsible for developing the warhead and propellant for ULPGM-V3โœ… TRUEHEMRL = High Energy Materials Research Laboratory โ€” solid propellant + explosive warhead fill

Classic Traps โ€” Students Get These Wrong

โš  Trap 1 โ€” RCI vs DRDL

UPSC may say "DRDL is the nodal lab for ULPGM-V3." โ†’ Wrong. RCI is nodal; DRDL is a contributor. Both are in Hyderabad (Dr APJ Abdul Kalam Missile Complex), which adds confusion.

โš  Trap 2 โ€” Trial Site

"ULPGM-V3 was tested at Chandipur" or "at Pokhran" โ†’ Both wrong. Trial site is NOAR, Kurnool, Andhra Pradesh. Chandipur (ITR, Odisha) is used for Agni, Prithvi, VSHORAD etc. Pokhran is for nuclear/artillery.

โš  Trap 3 โ€” V2 vs V3 Mix-up

Some statements describe V2 (production anti-tank variant called simply "ULPGM") and apply it to V3. Key: V3 adds Air-to-Air capability and extended range. V2 is anti-tank only, already in production. V3 completed FINAL trials May 2026.

โš  Trap 4 โ€” Newspace Location

Newspace Research and Technologies (UAV platform maker for trials) is in Bengaluru (Karnataka) โ€” not Hyderabad or Chennai. UPSC may exploit this city confusion.

โš  Trap 5 โ€” Loitering Munition Classification

ULPGM-V3 is not a loitering munition in the strict sense (like Harop or SkyStriker where the drone itself is the weapon). ULPGM-V3 is a missile launched from a separate UAV. The UAV and missile are distinct systems.

โš  Trap 6 โ€” Seeker Type

ULPGM-V3 uses a passive IIR seeker โ€” not laser guidance (like NAG Mk-2), not active radar (like Astra), not GPS-only (like SCALP). The passive + IIR combination is its defining guidance signature.

โš  Trap 7 โ€” Production Partner

Adani Defence is listed as "Adani Defence Systems & Technologies Limited" โ€” full correct name matters. Students sometimes confuse with Adani Enterprises or write "Adani Defence & Aerospace." Check: the production agency name is "Adani Defence Systems & Technologies Limited, Hyderabad."

DRDO Laboratory โ€” City Matching Quick Reference

Lab โ†’ City Quick Map (UPSC Favourite)
DRDO LabCityStateKey Products
RCIHyderabadTelanganaULPGM-V3 (nodal), Barak-8, VSHORAD
DRDLHyderabadTelanganaAgni, Prithvi, ULPGM-V3 (contrib)
TBRLChandigarhChandigarh UTWarheads, terminal ballistics, ULPGM-V3
HEMRLPuneMaharashtraSolid propellants, explosives, ULPGM-V3
ITRChandipurOdishaIntegrated Test Range (not ULPGM)
NOARKurnoolAndhra PradeshNational Open Area Range โ€” ULPGM trial site
ASLHyderabadTelanganaStrategic missiles (Agni family)
CABSBengaluruKarnatakaAirborne Early Warning systems
๐Ÿ’ก Exam Tip โ€” PYQ Pattern

Past UPSC Prelims have asked about DRDO-developed systems in the format: "With reference to [system], consider the following statements: 1. It was developed by [lab]. 2. It was tested at [site]. 3. It has [feature]." โ†’ Know the exact lab (RCI), exact site (NOAR, Kurnool), and exact features (dual mode, IIR seeker, CEP 10 cm).

Most dangerous traps: RCI โ‰  DRDL as nodal lab ยท Kurnool โ‰  Chandipur trial site ยท V3 โ‰  loitering munition ยท Passive IIR โ‰  active radar ยท Newspace = Bengaluru (not Hyderabad).
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MCQ Practice โ€” 5 UPSC-Style Questions
1With reference to the ULPGM-V3, consider the following statements:
1. It is developed by Defence Research and Development Laboratory (DRDL) as the nodal laboratory.
2. It was tested in Air-to-Ground and Air-to-Air modes at a range in Andhra Pradesh.
3. Its guidance system uses an active radar seeker for all-weather operation.
Which of the statements given above is/are correct?
Correct: (b) โ€” Statement 2 only

Statement 1 โ€” FALSE: The nodal lab for ULPGM-V3 is Research Centre Imarat (RCI), Hyderabad โ€” not DRDL. DRDL is a contributing lab. Both are in Hyderabad, hence this is a classic UPSC trap.

Statement 2 โ€” TRUE: ULPGM-V3 was tested in both Air-to-Ground (anti-tank) and Air-to-Air (counter-drone/helicopter) modes at NOAR (National Open Area Range), Kurnool, Andhra Pradesh on May 18โ€“19, 2026.

Statement 3 โ€” FALSE: ULPGM-V3 uses a passive Imaging Infrared (IIR) seeker โ€” not active radar. Passive IIR seeker does not emit signals, reducing detectability.
2Which of the following correctly matches the DRDO laboratories with their locations and roles in the ULPGM-V3 programme?
1. Terminal Ballistics Research Laboratory โ€” Chandigarh โ€” Warhead design
2. High Energy Materials Research Laboratory โ€” Pune โ€” Solid propellant development
3. Research Centre Imarat โ€” Hyderabad โ€” Nodal lab (guidance systems)
Select the correct answer using the code below:
Correct: (d) โ€” All three correct

All three matchings are accurate: TBRL (Chandigarh) = warhead terminal effects; HEMRL (Pune) = solid propellant + explosive fill; RCI (Hyderabad) = nodal lab โ€” avionics, IIR seekers, guidance & navigation systems. Knowing all four DRDO labs (adding DRDL, Hyderabad as the fourth contributor) is essential for UPSC.
3Consider the following pairs regarding global UAV-launched precision guided munition systems:
1. AGM-114 Hellfire โ€” United States โ€” Launched from MQ-9 Reaper
2. MAM-L โ€” Turkey โ€” Used from Bayraktar TB2 drone
3. Harop โ€” Israel โ€” A separate missile launched from a carrier UAV
Which of the pairs given above is/are correctly matched?
Correct: (b) โ€” Pairs 1 and 2 only

Pair 1 โ€” CORRECT: AGM-114 Hellfire (USA) is indeed launched from MQ-9 Reaper UAV โ€” the defining armed drone of US military.

Pair 2 โ€” CORRECT: MAM-L (Mini Akฤฑllฤฑ Mikro Mรผhimmat โ€” Smart Micro Munition) is Turkey's guided bomb used on Bayraktar TB2 โ€” became famous in Nagorno-Karabakh 2020.

Pair 3 โ€” INCORRECT: Harop (Israel, IAI) is a loitering munition where the drone itself is the weapon (kamikaze/suicide drone). It is NOT a separate missile launched from a carrier UAV. This is the key classification trap.
4Which of the following statements about the ULPGM-V3 development ecosystem is INCORRECT?
Correct: (c) โ€” This statement is INCORRECT

The final development trials of ULPGM-V3 were conducted at NOAR (National Open Area Range), Kurnool, Andhra Pradesh โ€” NOT at ITR Chandipur, Odisha. Chandipur is used for Agni, Prithvi, Astra, and VSHORAD tests. NOAR Kurnool is specifically used for UAV-related trials.

All other options (a), (b), and (d) are factually correct statements about the ULPGM-V3 ecosystem.
5With reference to India's defence indigenisation as reflected in the ULPGM-V3 programme, consider the following:
1. The Defence Acquisition Procedure (DAP) 2026 raises minimum indigenous content under Buy (IDDM) category from 50% to 60%.
2. India's defence exports crossed โ‚น38,000 crore in FY 2025โ€“26, representing a 56-fold increase from 2013โ€“14.
3. 75% of India's capital acquisition budget for 2026โ€“27 is reserved for domestic industry procurement.
How many of the above statements are correct?
Correct: (c) โ€” All three are correct

Statement 1 โ€” TRUE: Draft DAP 2026 (released Feb 10, 2026) raises minimum indigenous content from 50% to 60%, with a 15% price credit for higher indigenisation. It also merges Buy (Indian) and Buy (Indian-IDDM) categories.

Statement 2 โ€” TRUE: India's defence exports reached โ‚น38,424 crore in FY 2025โ€“26, a 62.66% increase โ€” representing a 56-fold rise from โ‚น686 crore in 2013โ€“14. India now exports to 80+ countries.

Statement 3 โ€” TRUE: The Government of India reserved 75% of capital acquisition budget for 2026โ€“27 for procurement from domestic industries โ€” a key Atmanirbhar Bharat policy tool.
5 MCQs covered: Nodal lab identification ยท Lab-city matching ยท Global systems classification ยท Trial site error ยท Indigenisation data facts. Score 5/5 = Prelims ready.
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Quick Revision โ€” Rapid Recall Capsule
โšก Rapid Recall โ€” ULPGM-V3 (Science & Technology ยท Prelims)
๐ŸŽฏ ULPGM-V3 = India's first indigenous dual-mode (A2G + A2A) UAV-launched PGM โ€” nodal lab RCI Hyderabad โ€” final trials NOAR Kurnool, May 2026 โ€” CEP 10 cm โ€” BDL + Adani Defence produce it.
ยท MaargX UPSC ยท Curated for Civil Services Preparation ยท

DRDO Labs โ€” City Quick Recall Table

Lab โ†’ City โ†’ Role (Last-Minute Memorisation)
LabCityULPGM-V3 Role
RCIHyderabadNODAL LAB โ€” guidance, IIR seeker, avionics
DRDLHyderabadAerodynamics, systems integration
TBRLChandigarhWarhead design, terminal ballistics
HEMRLPuneSolid propellant, explosive fill
NOARKurnool, APTrial range โ€” final tests May 2026
BDLHyderabadProduction Agency 1
Adani DefenceHyderabadProduction Agency 2
Newspace R&TBengaluruUAV platform for trials