The Canadian Commercial Corp., Ottawa, Ontario, Canada, is awarded a $10,735,950 firm-fixed-price job order under basic ordering agreement N0016419GJQ58 for the performance of upgrade 33 MX-20D turrets and delivery of 34 digital master control units. Work will be performed in Ottawa, Ontario, Canada, and is expected to be completed by September 2022. Fiscal 2021 defense procurement funds in the amount of $10,735,950 will be obligated at the time of contract award and will not expire at the end of the current fiscal year. This contract action was not competitively procured via the beta.sam.gov website. This is a sole-source action in accordance with Defense Federal Acquisition Regulation 6.302-1, only one responsible source. Naval Surface Warfare Center, Crane Division, Crane, Indiana, is the contracting activity (N0016421FJ054).