Lockheed Martin Corp., Orlando, Florida, was awarded a $79,383,886 modification (0006 03) to contract W52P1J-17-D-0043 for night vision sensor systems, subcomponent production and technical services for the Apache attack helicopter. One bid was solicited with one bid received. Work locations and funding will be determined with each order, with an estimated completion date of Oct. 31, 2021. U.S. Army Contracting Command, Rock Island Arsenal, Illinois, is the contracting activity.