Mobile Tactical Cannon (MTC) Request for Prototype Proposal

Updated 27 March 2026: Added "MTC RPP Questions and Responses (Dist A)" and "MTC RPP Questions and Responses (CUI)". Updated 9 March 2026: Added all attachments to this SAM.gov posting, including the updated Prototype Project Agreement, Appendix B, and Attachment 013 which removed the restrictions that previously prevented opening these files on non?Government computers. Army Contracting Command - Detroit Arsenal (ACC-DTA) is soliciting a Request for Prototype Proposal (RPP) for mature and available Mobile Tactical Cannon (MTC) solutions for prototype manufacturing, network integration, ammunition compatibility, safety and characterization testing, and issue to an Army unit for Soldier Evaluation. The Government intends to award a Fixed Price Other Transaction Authority (OTA) Agreement. At