The Government awarded this requirement on a sole source basis to Sierra Nevada Corporation (CAGE: 8X691) pursuant to the terms and conditions of Basic Ordering Agreement (BOA) N68335-19-G-0013 under the statutory authority of 10 U.S.C. 2304(c)(1), FAR 6.302-1 - Only one responsible source and no other supplies or services will satisfy agency requirements. Justification and Approval # 21-0373 is provided as Attachment