The U.S. Army is seeking sources capable of providing 81mm and 120mm Mobile Mortar Systems, which include a mobility capsule, mortar weapon, fire control, and ammunition racks. The mobility capsule must be mountable on an Infantry Squad Vehicle-Utility and have a modular design for other vehicles. Prototype systems suitable for Government evaluation are required no later than Fiscal Year 2028. The location for performance is Picatinny Arsenal, New Jersey. No specific budget amounts are mentioned.