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At a glance
AGM-158 JASSMlarger figure on 0 of 6
Storm Shadowlarger figure on 6 of 6
Measured figures
Length
Single source14 ft 1 in (4.287 m)[source]
Length
Single sourceConfiguration
| Specification | AGM-158 JASSM | Storm Shadow |
|---|---|---|
| Type | Air-launched cruise missile[source] | Air-launched cruise missile[source] |
| Place of origin | United States[source] | France United Kingdom[source] |
| In service | 2003–present[source] | 2003–present[source] |
| Used by | United States Air Force Royal Australian Air Force Polish Air Force Finnish Air Force[source] | See operators |
Counts only measures both sources give with the same scope. A larger figure is not a better system.
STORM SHADOW / SCALP · Length
Single sourceMaximum; Mach 0.95 (
Single sourceMaximum; Maximum speed
Single sourceMach 0.95 (323 m/s; 1,060 ft/s)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| Wars | Syrian Civil War U.S. intervention in Syria Yemeni Civil War Operation Rough Rider 2026 Iran war[source] | Iraq War Libyan Civil War 2011 military intervention in Libya Syrian Civil War US intervention in the Syrian civil war Yemeni Civil War Russo-Ukrainian War Russian invasion of Ukraine 2025 India–Pakistan conflict[source] |
|---|
| Designer | Lockheed Martin[source] | Matra BAe Dynamics[source] |
|---|
| Designed | 1995–1998[source] | 1994–2001[source] |
|---|
| Manufacturer | Lockheed Martin Missiles and Fire Control[source] | MBDA[source] |
|---|
| Unit cost | $698,000 (JASSM Baseline AGM-158A, FY17)[source] | £ 2,000,000 (FY2023) ( US$ 2,500,000)[source] |
|---|
| Produced | 1998–present[source] | — |
|---|
| No. built | 7,500[source] | — |
|---|
| Warhead | WDU-42/B penetrator[source] | Multistage BROACH penetration warhead[source] |
|---|
| Detonation mechanism | FMU-156/B[source] | — |
|---|
| Guidance system | GPS , INS , IIR[source] | GPS , INS , IIR & TERPROM[source] |
|---|
| Steering system | Moving wings & 2 tailplanes[source] | 6 tailplanes (4 vertical & 2 horizontal)[source] |
|---|
| Accuracy | 9 ft 10 in (3 m) CEP[source] | — |
|---|
| Launch platform | B-1 Lancer , B-2 Spirit , B-52 Stratofortress , F-15E Strike Eagle , F-16 Fighting Falcon , F/A-18 Hornet Rapid Dragon : C-130 , C-17[source] | — |
|---|
| References | Janes[source] | Janes & The Telegraph[source] |
|---|
| Transport | — | Mirage 2000 , Rafale , Su-24 , Tornado , Typhoon , Gripen[source] |
|---|