Olin Winchester LLC, Oxford, Mississippi, was awarded a $51,828,706 modification (P00010) to contract W52P1J-21-C-0016 to manufacture 5.56 mm, 7.62 mm and .50 caliber ammunition. Work will be performed in Oxford, Mississippi, with an estimated completion date of Sept. 29, 2023. Fiscal 2021 and 2022 procurement of ammunition, Army funds in the amount of $51,828,706 were obligated at the time of the award. Army Contracting Command, Rock Island Arsenal, Illinois, is the contracting activity.