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Antigua and Barbuda — Military Capability Assessment

Force structure, readiness, power projection, and deterrence: the Bureau’s strategic assessment of Antigua and Barbuda’s military capability — scored 0–100 across 24 causal dimensions.

#133Antigua and Barbuda30.86/100
Military power rank#133 / 195
Assessment coverage61%
Inventory depthSummary
Why this score — the assessment, decomposed

The 30.86/100 rests first on Command & control (65.00), Alliances (48.12), Force mass (48.00). The binding constraints: Air power (8.00), Submarine force (8.00), Nuclear survivability (6.50) — in a causal model, capability can never rise above its weakest observed link. What would move the needle: Air power (8.00) — the weak link in the spending → equipment → readiness → capability chain.

  • Alliance architecture adds a +5.78 bonus.
  • Nuclear deterrence contributes a capped +0.57 bonus — it cannot manufacture top-tier conventional standing on its own.
  • Force mass is capped by what equipment, training and sustainment can actually support — headcount alone scores nothing.

10 of 24 dimensions could not be observed (Equipment quality, ISR & intelligence, Missile forces, Air defense, Cyber & space, Strategic lift…); missing data caps the score — it never inflates it.

The six sub-scores

Conventional capability26.05
Nuclear deterrence15.00
Power projection22.80
Sustainment45.00
Mobilization & regeneration46.13
Strategic resilience25.57

All 24 causal dimensions

Force mass Geographic & structural data · Bureau structural assessment48.00
Mobilization Bureau structural assessment · Conventional forces data45.00
Equipment qualitynot observed
Readiness & training Bureau structural assessment45.00
Command & control Geographic & structural data · Bureau structural assessment65.00
ISR & intelligencenot observed
Air power Bureau structural assessment8.00
Land warfare Geographic & structural data · Bureau structural assessment48.00
Naval power Bureau structural assessment22.80
Submarine force Bureau structural assessment8.00
Missile forcesnot observed
Air defensenot observed
Cyber & spacenot observed
Logistics Bureau structural assessment45.00
Strategic liftnot observed
Overseas basingnot observed
Expeditionary capabilitynot observed
Defense industrynot observed
Wartime productionnot observed
Combat experience Historical record10.00
Alliances Bureau structural assessment · Geographic & structural data48.12
Nuclear deterrence Nuclear taxonomy · Bureau structural assessment15.00
Nuclear survivability Bureau structural assessment · Nuclear taxonomy6.50
Geographic advantage Bureau structural assessment · Geographic & structural data28.10

Assessment coverage: 60.9% — 14 of 24 dimensions observed. Kernel v10, run 2026-10-04; evidence snapshot: CIA World Factbook 2026-09-28, SIPRI arms-producer revenue, v9 nuclear taxonomy.

Air power
Structured summary · assessment coverage 61%

Kernel assessment: Air power 8.00/100 (observed).

Type-by-type inventory in preparation — this dossier deepens as coverage grows. Nothing here is estimated silently.

Land power
Structured summary · assessment coverage 61%

Kernel assessment: Land warfare 48.00/100 (observed).

Type-by-type inventory in preparation — this dossier deepens as coverage grows. Nothing here is estimated silently.

Sea power
Structured summary · assessment coverage 61%

Kernel assessment: Naval power 22.80/100 (observed).

Type-by-type inventory in preparation — this dossier deepens as coverage grows. Nothing here is estimated silently.

Missiles & air defense
Structured summary · assessment coverage 61%

Missile forces could not be observed in this assessment — missing data caps the score, it is never treated as zero.

Type-by-type inventory in preparation — this dossier deepens as coverage grows. Nothing here is estimated silently.

Nuclear
Structured summary · assessment coverage 61%

Status: non-nuclear-weapon state

Nuclear deterrence15.00
Nuclear survivability6.50
Force structure — record

Armed forces

Antigua and Barbuda Defense Force (ABDF): Antigua and Barbuda Regiment, Air Wing, Coast Guard Royal Police Force of Antigua and Barbuda (RPFAB) (2025)

Personnel strength

approximately 300 active Defense Force personnel (2025)

Equipment

the ABDF's equipment inventory is limited to small arms, light weapons, and soft-skin vehicles; the Coast Guard maintains ex-US patrol vessels and some smaller boats (2025)

Service age & obligation

18-23 years of age for voluntary military service for both men and women; no conscription (2025)

Note

the ABDF’s responsibilities include providing for internal security and support to the police in maintaining law and order, interdicting narcotics smuggling, responding to natural disasters, and monitoring the country’s territorial waters and maritime resources; established in 1981 from colonial forces originally created in 1897, it is one of the world’s smallest militaries the country has been a member of the Caribbean Regional Security System (RSS) since its creation in 1982; RSS signatories (Barbados, Dominica, Grenada, Guyana, Saint Kitts and Nevis, Saint Lucia, and Saint Vincent and the Grenadines) agreed to prepare contingency plans and assist one another, on request, in national emergencies, prevention of smuggling, search and rescue, immigration control, fishery protection, customs and excise control, maritime policing duties, protection of off-shore installations, pollution control, national and other disasters, and threats to national security (2025)

Magna assessment

MILITARY POWER 30.86/100 — The Magna Military Power score is our 0–100 measure of causal military capability — 24 dimensions (mass, equipment, readiness, projection, industry, nuclear deterrence), aggregated through a dependency graph, never by simple addition.

Momentum 0 — Quarterly momentum: the Bureau's read on the country's trajectory over the last quarter, from −10 (deteriorating fast) to +10 (accelerating).

Nothing in Jul–Sep 2026 moved the needle. The institutions functioned, the economy ran its course, and the world looked elsewhere.

That is the honest note: a quarter of normalcy, scored as such.

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