United States, May 1 -- BAE Systems Land & Armaments LP, Sterling Heights, Michigan, is awarded a $172,286,470 firm-fixed-price modification to a previously awarded contract (M67854-16-C-0006) for Amphibious Combat Vehicles (ACV). The total value of the contract, if all options are exercised, is $3,838,238,234. This contract modification provides for the exercise of options for the procurement of 30 full rate production ACV medium caliber cannon mission role variants and associated production, fielding and support costs, and spares. Work will be performed in York, Pennsylvania (60%); Aiken, South Carolina (15%); San Jose, California (15%); Sterling Heights, Michigan (5%); and Stafford, Virginia (5%), with an expected completion date of June...