Northrop Grumman entered into a contract with the United States Department of Defense for the development of a new version of the Precision Guidance Kit (PGK) for 155mm artillery ammunition.

Northrop Grumman develops the next generation Precision Guidance Kit (PGK)

Northrop Grumman entered into a contract with the United States Department of Defense for the development of a new version of the Precision Guidance Kit (PGK).