AGM-158 JASSM

🇺🇸United States
Lockheed Martin
2009 – Present
Overview
AGM-158 JASSM - Image 1
AGM-158 JASSM - Image 2
The AGM-158 JASSM is a long-range, precision-guided cruise missile developed for the United States Air Force, designed to strike high-value, well-defended targets from a significant distance with stealth technology and a powerful warhead.
Specifications

General

Length M4.26 m
Range Km370 km
Launch Platformair
Stealth FeaturesLow-observable/stealth design
Cep M3 m
StealthYes
GuidanceGPS-aided INS, IIR
Warhead Kg432 kg
Nuclear CapableNo
Launch Weight Kg1,023 kg
Research Notes

Standoff missile for contested airspace

high

JASSM was designed to let aircraft attack defended targets without flying directly over them.

AGM-158 JASSM reflects a shift from direct attack to standoff strike against defended targets. Its low-observable shape, autonomous navigation and conventional warhead allow bombers and fighters to release weapons outside many air-defense envelopes. This makes it a key bridge between tactical aircraft and strategic target sets.

Low-observable long-range precision strike

high

The weapon’s importance lies in reach, survivability and precision rather than raw explosive size.

JASSM gives aircraft a way to hold fixed and relocatable high-value targets at risk while reducing exposure to surface-to-air missiles. The missile family’s extended-range variants increase operational planning options, letting aircraft launch from safer airspace or from unexpected axes. For modern air campaigns, this standoff effect can be more valuable than a larger warhead.

Core munition for peer-conflict planning

high

JASSM stocks and integration matter because standoff weapons are consumed quickly in high-end campaigns.

JASSM is strategically important because long-range precision munitions are a limiting resource in any peer conflict. Aircraft integration, production capacity and inventory depth all affect how many targets can be struck early in a campaign. The page therefore needs to treat JASSM not merely as a missile but as part of the industrial and operational capacity behind U.S. standoff strike.

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