Northrop Grumman secures U.S. framework contract for M1156 artillery guidance kits with $863 million ceiling and export options

By Martin Chomsky (Defence Industry Europe)

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Northrop Grumman secures U.S. framework contract for M1156 artillery guidance kits with $863 million ceiling and export options

Photo: U.S. Army.

The U.S. Department of War has signed a multiyear framework agreement with Northrop Grumman for the production and delivery of M1156 Precision Guidance Kit modules. The contract carries a maximum potential value of $863 million and allows orders to be placed through Sept. 3, 2031.

No funding was committed when the agreement was signed, making the stated value a contract ceiling rather than confirmed spending. The framework covers requirements from the U.S. armed forces and provides a route for international customers to place orders through the Foreign Military Sales program.

The M1156 PGK is designed for use with 155 mm artillery ammunition, providing precision fire at long ranges despite its high unit cost. U.S. Army operational experience cited in the announcement indicates that its impact error does not exceed 50 meters, regardless of firing distance.

The Department of War has also commissioned development of a modified version, designated M1156A1. That decision draws on previous operational experience, including lessons from the war in Ukraine.

Ammunition fitted with the M1156 PGK can be fired by artillery systems configured to use M795 and M549A1 projectiles. Compatible platforms include the M777A2 and M109A6/A7, as well as systems operated by other NATO countries.

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