Astro Machine Works Inc.* Ephrata, Pennsylvania (N0017822D4401); M&S Machining Inc.* Winchester, Kentucky (N0017822D4402); and Military Systems Group Inc.,* Nashville, Tennessee (N0017822D4403), are awarded a combined $72,600,000 firm-fixed-price, indefinite-delivery/indefinite-quantity multiple award contract for the manufacture, assembly, inspection, and delivery of Gun Weapon Systems components. Each awardee will be awarded $500 (minimum contract guarantee per awardee) at contract award. Work will be performed in the states of Winchester, Kentucky; Ephrata, Pennsylvania; Nashville, Tennessee; and Pulaski, Tennessee. Work is expected to be completed by March 2027. Fiscal 2020 Department of Defense (DoD) procurement funding in the amount of $1,000; and fiscal 2022 research, development, test and evaluation (DoD) funding in the amount of $500 will be obligated at the time of award. The fiscal 2020 DoD procurement funding will expire at the end of the current fiscal year. All other funding will be made available at the delivery order level as contracting actions occur. This contract was competitively procured via the Federal Business Opportunities website, with four complete offers received. The Naval Surface Warfare Center Dahlgren Division, Dahlgren, Virginia, is the contracting activity.