General Dynamics Wins $229.7 Million Navy Order for 188 More Hammerhead Units

The Taunton, Massachusetts, defense unit received a fixed-price incentive modification on July 31, 2026, for 188 additional Hammerhead units and eight support equipment sets, with work due by October 2028.

First Published: July 31, 2026, 1:28 PM ET

TAUNTON, MASSACHUSETTS — General Dynamics Mission Systems, the Taunton, Massachusetts, defense electronics unit, won a $229.7 million Navy order to build 188 more Hammerhead units, as announced on war.gov.

The fixed-price incentive award modifies a previously issued contract and also covers eight complementary peculiar support equipment sets, according to war.gov. Fiscal 2025 Navy weapons procurement funds of $229.7 million will be obligated at the time of award and will not expire at the end of the current fiscal year.

Work will span five sites across three states. Taunton, Massachusetts, carries 55% of the effort, followed by Braintree, Massachusetts, at 15%, Lincoln, Nebraska, at 13%, Wilmington, Massachusetts, at 10%, and Accident, Maryland, at 7%, according to war.gov. The Navy expects the work to finish by October 2028.

Naval Sea Systems Command, the Washington, D.C., activity that buys and sustains the fleet’s ships and combat systems, awarded the deal. The order was not competitively procured under 10 U.S. Code 3204(a)(1), a one-responsible-source justification that lets the government skip open bidding when a single contractor can meet the requirement, according to war.gov.

The modification directs money toward the New England defense base and its supply chain. Massachusetts workers stand to gain from the bulk of the effort, while a small Maryland town of Accident anchors a 7% share, tying rural employment to a Navy procurement line. Taxpayers absorb the cost through Navy weapons procurement accounts.

The award is the second contract to General Dynamics Mission Systems in 2026, lifting the company’s total for the year to $630.1 million. It ranks as the fifth Department of Defense contract awarded in Massachusetts during 2026. The order is both the largest and the smallest Navy contract the unit has received this year at $229.7 million, and it trails the company’s record award of $883 million. It was one of six Department of Defense contracts issued nationwide on July 31, 2026.

For the average U.S. reader, the deal shows how a single procurement line threads through several communities, converting federal weapons spending into paychecks and supplier orders in states as far apart as Massachusetts, Nebraska, and Maryland.

This has happened before. The award modifies contract N00024-21-C-6425, a line that already funded earlier Hammerhead deliveries, according to war.gov. Follow-on modifications for additional units and support equipment are a routine way the Navy scales an existing program without launching a fresh competition.

Naval Sea Systems Command will decide on any further modifications or funding actions on the contract. A date for the next decision has not been announced.

Defense procurement in Massachusetts stretches back generations, as happened before. The Springfield Armory, established in 1777, produced muskets for the Continental Army and later the M1 Garand rifle, and it operated until 1968, according to britannica.com. The Watertown Arsenal, founded in 1816 along the Charles River, forged cannon and ordnance through two world wars before closing in 1968, according to britannica.com. Those closures shifted work toward private electronics and systems firms, the corner of the industry that General Dynamics Mission Systems now occupies.

This contract represents the 2nd contract awarded to General Dynamics Mission Systems, in 2026, bringing the company’s total contract value for the year to $630,058,178. It is also the 5th Department of Defense contract awarded in Massachusetts during 2026. While this is not the largest contract ever awarded to General Dynamics Mission Systems, whose record stands at $883,000,000, it is notable within the Navy portfolio. Specifically, it is both the largest and smallest Navy contract awarded in 2026, at $229,658,178. Overall, this award was announced among 6 Department of Defense contracts issued nationwide on July 31, 2026.