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France Orders Development of Hypersonic Nuclear Missile

June 11, 2026

2 min read

Key Takeaways

France orders development of ASN4G hypersonic nuclear missile.
MBDA awarded framework agreement and development contract.
ASN4G to replace ASMPA-R in French nuclear deterrent by 2035.
Missile will be carried by Rafale F5 fighter.

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Strategic Implications

The development of the ASN4G may signal France's commitment to maintaining a credible nuclear deterrent in the face of evolving threats. The choice of hypervelocity over stealth suggests a focus on speed and maneuverability, which could indicate a shift in France's nuclear strategy. This development may also have implications for European security, particularly in light of President Macron's forward deterrence concept.

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What Happened

ASN4G To Replace ASMPA-R In French Nuclear Deterrent By 2035

France has formally launched the development of the ASN4G, a hypersonic missile that will arm the airborne component of the country’s nuclear deterrent from around 2035. The Direction générale de l’armement (DGA) notified MBDA of the framework agreement and development contract for the fourth-generation nuclear air-to-surface missile. The ASN4G will replace the ASMPA-R, the upgraded ramjet-powered cruise missile currently in service, and will be carried by the Rafale F5 fighter. The development of the ASN4G is part of France’s 2024-2030 military programming law, which aims to modernize the airborne nuclear component. This was first reported by AeroTime.

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