India's Strategic Might: Why It Ranks 4th on the Global Firepower Index

India's missile and defence systems explained in detail. Learn why India ranks 4th in global firepower with nuclear, missile, and air defence strength

India's steady rise as a global military power has been marked by decades of focused investment in defense, self-reliance, and strategic deterrence. Ranked 4th in the Global Firepower Index, India sits just behind the United States, Russia, and China, outperforming major NATO powers and regional rivals. This strength is built not only on manpower and conventional assets, but also on a powerful missile arsenal, layered air defence systems, and credible nuclear capability.

I. Understanding the Global Firepower Ranking

The Global Firepower Index assesses more than 60 criteria, including:

  • Military strength (personnel, air, land, sea assets)
  • Logistics and mobility
  • Geography and infrastructure
  • Natural resources and fuel supply
  • Economic strength and sustainability
  • Nuclear weapons and missile systems

India’s 4th position reflects not just numerical superiority, but a strategically balanced and modernizing defense architecture.



II. India’s Missile Arsenal: A Comprehensive Overview

1. Agni Series (Nuclear-capable Ballistic Missiles)

Variant Type Range Notable Features
Agni-I SRBM 700–1,200 km Road-mobile, solid fuel
Agni-II MRBM 2,000–3,000 km Rail/road mobile, two-stage
Agni-III IRBM 3,500–5,000 km Strategic deterrent, heavy payload
Agni-IV IRBM 4,000 km Enhanced accuracy, improved mobility
Agni-V ICBM 5,000–7,000 km Canisterized, MIRV-capable (under trial)

2. Prithvi Series

Variant Type Range Use
Prithvi-I SRBM 150 km Indian Army
Prithvi-II SRBM 250–350 km Indian Air Force
Dhanush (Prithvi-III) SRBM 350–600 km Indian Navy (Ship/Submarine launch)

3. BrahMos

Type: Supersonic cruise missile
Range: 290–400+ km
Speed: Mach 2.8–3
Platform: Land, sea, air, underwater
Note: Jointly developed with Russia, BrahMos is one of the fastest cruise missiles in the world and can strike land and naval targets with high precision.



4. Nirbhay

Type: Subsonic cruise missile
Range: ~1,000 km
Features: Nuclear-capable, low-altitude flight, under induction process

5. Prahar

Type: Tactical SRBM
Range: ~150 km
Purpose: Quick precision strikes on battlefield targets

6. Shaurya

Type: Canisterized hypersonic missile
Range: ~800–2,000 km
Capability: Nuclear-capable, high maneuverability

7. K-Series (SLBMs)

  • K-15 (Sagarika): ~750 km
  • K-4: ~3,500 km

Platform: INS Arihant-class submarines
Role: Second-strike nuclear capability from sea

III. Air Defence Systems: Layered Shielding

1. Akash

Type: Medium-range SAM
Range: ~30 km (Akash-NG up to 70 km)
Users: Army and IAF
Role: Intercepts aircraft, drones, cruise missiles

2. S-400 Triumf

Origin: Russia
Range: 40–400 km
Capability: Intercepts fighters, ballistic missiles, drones
Deployment: India has begun induction of 5 regiments

3. QRSAM

Range: ~30 km
Status: Induction underway
Use: Mobile protection for forward formations

4. Barak-8

Joint Development: India–Israel
Range: 70–100 km
Use: Naval and land-based missile defense

5. XRSAM (Upcoming)

Range: 250–350 km
Goal: Fill range gap between Akash and S-400



IV. India's Nuclear Triad

  • Land: Agni series ballistic missiles
  • Air: Su-30MKI, Mirage 2000 with nuclear strike role
  • Sea: INS Arihant-class submarines with K-series SLBMs

This triad ensures credible second-strike capability and supports India’s No First Use policy.

V. Comparison with Top 3 Global Powers

Category USA Russia China India
Global Rank 1 2 3 4
Missile Arsenal Tomahawk, Minuteman, Trident II Topol, Kalibr, Sarmat DF-series, hypersonics Agni, BrahMos, K-Series
Nuclear Weapons ~5,500 ~6,000 ~400 ~160–170
Air Defence THAAD, Patriot S-400, S-500 HQ-9, HQ-22 S-400, Akash, Barak-8
SLBM Capability Trident II (D5) R-29RMU JL-2, JL-3 K-15, K-4
Hypersonic Weapons HAWC (testing) Avangard (deployed) DF-17 (deployed) Shaurya (under trial)

VI. Why India Ranks 4th in the World

  • Strategic Missile Depth: From short-range to ICBM and SLBM options
  • Indigenous Capability: Large share developed by DRDO under Aatmanirbhar Bharat
  • Nuclear Deterrent: Credible triad under No First Use doctrine
  • Air Defence Expansion: Rapid induction of modern systems like S-400, Akash-NG
  • Geopolitical Readiness: Strong posture across two hostile borders

Conclusion

India’s 4th position on the Global Firepower Index is not just a reflection of quantity, but of strategic depth, deterrence credibility, and modernization. With investments in indigenous R&D, advanced missile systems, and strong nuclear command and control, India continues to reinforce its role as a responsible yet formidable military power.