# Army seeks tracked 155mm howitzer from existing production lines The Army plans prototype agreements for a mature, available system. Responses are due Nov. 16; proposals will come from vendors selected to submit them. Published 2026-11-02 by TGOs. Canonical: https://tgos.io/news/2026/11/02/army-seeks-tracked-155mm-howitzer-from-existing-production-lines/ The Army is seeking a mature, available tracked self-propelled 155mm howitzer from existing production lines for its Mobile Tactical Cannon-Tracked (MTC-T) requirement.[1] It seeks a system with a credible baseline of testing, safety and evaluation already completed.[1] Army Contracting Command at Detroit Arsenal posted the call Nov. 2.[1] The notice also names a Resupply Vehicle-Tracked (RSV-T) in its title, though its description details only the cannon requirement.[1] Phase 1 questions are due Nov. 10 at 3 p.m. Eastern.[1] Responses are due Nov. 16 at 3 p.m. Eastern.[1] ## Why it matters For that mature system, the Army intends to award one or more Other Transaction prototype agreements.[1] Proposals will come from vendors selected to submit them.[1] The Army reserves the right to award to all, some or none of the companies submitting proposals.[1] ## Sources 1. sam.gov