WeaponSpecs

Mitsubishi Heavy Industries AAM-4 vs Lockheed Martin AGM-179 JAGM

Mitsubishi Heavy Industries AAM-4 and Lockheed Martin AGM-179 JAGM are both missile, compared here on public specifications. The Mitsubishi Heavy Industries AAM-4 leads on range (100 vs 16 km).

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Full data

Full spec sheet

Mitsubishi Heavy Industries AAM-4 Wins 3/4
Lockheed Martin AGM-179 JAGM Wins 1/4
Performance
Max speed (Mach) (Mach) 4.5 Mach 1.3 Mach
Range (km) 100 km 16 km
Firepower
Warhead (kg) 31 kg 9 kg
Physical
Length (m) 3.67 m 1.78 m
Combat weight (kg) 222 kg 49 kg
Program
Unit cost (USD) $450,000 $319,000

Frequently asked questions

Which has the longer range? +

The Mitsubishi Heavy Industries AAM-4 has the longest range at 100 km.

Which is cheaper? +

The Lockheed Martin AGM-179 JAGM has the lower public unit-cost figure at 319,000 USD. Treat this as directional, defense pricing varies by contract and configuration.

Which has the higher max speed (mach)? +

The Mitsubishi Heavy Industries AAM-4 has the higher max speed (mach) at 4.5 Mach.

Which has the higher warhead? +

The Mitsubishi Heavy Industries AAM-4 has the higher warhead at 31 kg.

Is the Mitsubishi Heavy Industries AAM-4 better than the Lockheed Martin AGM-179 JAGM? +

On the public specs we track, the Mitsubishi Heavy Industries AAM-4 leads on 3 of 4 headline metrics, see the full spec sheet for the metric-by-metric breakdown.

Where does this comparison data come from? +

Every figure in the table is sourced from public manufacturer pages, defense-ministry releases and reference publications, and is verifiable on each system's spec page. WeaponSpecs does not accept vendor placement.

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