Sweden to Buy US HIMARS Rocket Artillery, Deepen Defence Ties with Finland

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Sweden’s government has authorised its armed forces to procure the US-made High Mobility Artillery Rocket System, according to a statement from the Swedish Ministry of Defence. The move marks a major expansion of Sweden’s long-range strike capability.

Alongside the procurement decision, Swedish Defence Minister Pål Jonson and his Finnish counterpart Antti Häkkänen signed a joint declaration on rocket artillery cooperation. The agreement covers training, maintenance and production between the two Nordic allies.

A Leap in Long-Range Firepower

HIMARS will let Swedish forces strike over far greater distances than existing systems allow. The system will enable operations across larger areas with greater range than current Swedish capabilities offer. It will complement, rather than replace, Sweden’s existing Archer artillery and grenade launchers. government

Jonson framed the purchase as evidence of Sweden’s growing role in continental security. He said the acquisition demonstrates Sweden is taking responsibility for European security, and that cooperation with Finland strengthens capabilities for NATO’s collective defence.

Rocket artillery has become increasingly central to modern warfare. It offers faster response times and greater precision than conventional artillery systems, a capability gap Swedish planners see as urgent given the current security climate.

Deal Details and Industrial Fallout

Lockheed Martin, HIMARS’s US manufacturer, will begin deliveries in 2027. The purchase will cost around SEK 7 billion (roughly $650 million), funded through the Swedish Armed Forces’ regular investment plan. It falls under Sweden’s Total Defence Bill for 2025 to 2030.

The deal also triggered fresh industrial cooperation. Lockheed Martin and Swedish defence firm Saab signed a separate declaration exploring integration of Saab’s Ground-Launched Small Diameter Bomb with HIMARS. The two companies will also examine joint munitions production for HIMARS and the Patriot air defence system, aimed at bolstering supply security for both nations.

Nordic Interoperability Takes Shape

Finland already operates the Multiple Launch Rocket System, which shares munitions and components with HIMARS. That compatibility underpins the new Swedish-Finnish declaration, which extends beyond hardware to joint training, maintenance and production planning.

The agreement reflects a broader pattern of Nordic defence integration since Sweden and Finland joined NATO, as both governments align procurement choices to reinforce collective defence along Europe’s northern flank.

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