The government file pertains to Solicitation Number W31P4Q-24-R-0038, which addresses a sole-source acquisition for the MRC Weapon System, permitted under Title 10 U.S.C. 3204(a)(1). Lockheed Martin Commercial RMS (LMC RMS) is identified as the only responsible source capable of producing and modifying necessary systems, such as the AEGIS Weapon System and the MK-41 Vertical Launching System, crucial for the Army’s needs. The lack of comprehensive technical data packages prevents competitive procurement efforts, with LMC RMS already demonstrating capabilities that allowed prior prototypes to be deployed quickly. The document highlights the substantial non-recurring costs associated with awarding the contract to any other source, which could result in significant delays and unsatisfactory fielding dates. Additionally, an unsuccessful Sources Sought Notice was issued to explore competitive options, confirming that no other vendors could meet the Army's timeline. The Army plans to reconsider competition prospects for future procurement efforts but acknowledges LMC RMS's unique position to fulfill immediate requirements effectively. Overall, the document outlines the justification for excluding full and open competition for this critical defense project.