Lockheed Martin AGM-158B JASSM-ER vs MBDA Storm Shadow
Full specs: Lockheed Martin AGM-158B JASSM-ER MBDA Storm Shadow
Lockheed Martin AGM-158B JASSM-ER and MBDA Storm Shadow are both missile, compared here on public specifications. The Lockheed Martin AGM-158B JASSM-ER leads on range (925 vs 560 km).
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Full data
Full spec sheet
| Performance | ||
| Max speed (Mach) (Mach) | 0.8 Mach | 0.8 Mach |
| Range (km) | 925 km ✓ | 560 km |
| Firepower | ||
| Warhead (kg) | 450 kg | 450 kg |
| Physical | ||
| Length (m) | 4.27 m | 5.1 m |
| Combat weight (kg) | 1,043 kg | 1,300 kg |
| Program | ||
| Unit cost (USD) | $1,400,000 ✓ | $3,000,000 |
| Units built | N/A | 3,000 |
| Operator countries | 6 | 8 ✓ |
Frequently asked questions
Which has the longer range? +
The Lockheed Martin AGM-158B JASSM-ER has the longest range at 925 km.
Which is cheaper? +
The Lockheed Martin AGM-158B JASSM-ER has the lower public unit-cost figure at 1,400,000 USD. Treat this as directional, defense pricing varies by contract and configuration.
Which has the higher max speed (mach)? +
The Lockheed Martin AGM-158B JASSM-ER has the higher max speed (mach) at 0.8 Mach.
Which has the higher warhead? +
The Lockheed Martin AGM-158B JASSM-ER has the higher warhead at 450 kg.
Which has the higher operator countries? +
The MBDA Storm Shadow has the higher operator countries at 8.
Is the Lockheed Martin AGM-158B JASSM-ER better than the MBDA Storm Shadow? +
On the public specs we track, the Lockheed Martin AGM-158B JASSM-ER leads on 2 of 5 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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