ContractSpecial Notice

Self-Propelled Howitzer Systems (SPHS) Commercial Solutions Opening (CSO)

DEPT OF DEFENSE W912CH25SC002
Response Deadline
Aug 13, 2026
135 days left
Days Remaining
135
Until deadline
Set-Aside
Full & Open
Notice Type
Special Notice

Contract Opportunity Analysis

The Department of Defense, specifically the Department of the Army, is seeking innovative solutions through a Commercial Solutions Opening (CSO) for the Self-Propelled Howitzer Systems (SPHS), focusing on the M109A7/M992A3 system. The procurement aims to enhance the development, integration, demonstration, and sustainment of ground vehicle systems capabilities, with specific Areas of Interest (AoIs) including the fabrication of the M109A7 breech mechanism and the development of training tools that accurately simulate vehicle behavior. This initiative is crucial for maintaining the operational effectiveness of artillery units in the U.S. Army, ensuring they can effectively engage in indirect fire operations. Interested parties must submit solution briefs by March 16, 2026, for the breech mechanism and by January 14, 2026, for the training tools, with all proposals subject to funding availability and compliance with federal regulations. For further inquiries, contact Jeffrey Budd or Elise Wong via their provided emails.

Solicitation Documents

7 Files
Specific SPHS AoI 001 Breech Mechanism.pdf
PDF74 KB8/13/2025
AI Summary
The U.S. Army is seeking innovative solutions for fabricating and testing the M109A7 Paladin breech mechanism, specifically components installed with the Breech Reliability Upgrade Kit II (BRUK II). This Commercial Solutions Opening (CSO) aims to find a new supplier to manufacture, test, and deliver Part Number 11583671 in accordance with the M109A7 Technical Data Package. Key challenges include utilizing 2D TDP for manufacturing, meeting first article test requirements (e.g., radiographic and fatigue lab testing), specialized manufacturing processes, and a limited supply base for forged parts. Interested parties must be registered in sam.gov and submit a solution brief via email by September 3, 2025, 5:00 P.M. EST. The CSO is authorized under Section 803 of the National Defense Authorization Act for FY2022.
CSO SPHS W912CH25SC002 13AUG2025.pdf
PDF194 KB2/12/2026
AI Summary
The Self-Propelled Howitzer Systems (SPHS) Commercial Solutions Opening (CSO) W912CH-25-S-C002 outlines a competitive procedure for acquiring innovative commercial items, technologies, or services for the Department of Defense. This CSO, authorized under 10 U.S.C. 3458, aims to enhance the development, integration, demonstration, and sustainment of ground vehicle systems capabilities, specifically for the M109A7/M992A3 system. The process involves a multi-phased approach: Phase 1 requires a solution brief, Phase 2 may include a presentation, and Phase 3 involves a request for a Commercial Solution Proposal (CSP). Proposals are evaluated based on responsiveness, technical merit, and funding availability. The CSO may lead to fixed-price FAR contracts or non-FAR agreements, with awards contingent on favorable review, fund availability, and compliance with federal regulations like SAM registration and the Procurement Integrity Act. Specific Areas of Interest (AoIs) will be posted separately on SAM.gov, and interested companies are encouraged to monitor these postings. The government reserves the right to amend the CSO as needed.
Specific SPHS AoI 001 Breech Mechanism AMD1.pdf
PDF74 KB8/29/2025
AI Summary
This document is an announcement seeking innovative solutions for the M109A7 Paladin Breech Mechanism. The Army is looking for a new fabrication approach, technical drawing feedback, and qualification testing support for breech mechanism components or a cannon assembly. The primary objective is to find a new supplier to manufacture, test, and deliver breech mechanism Part Number 11583671, which must be installed with the Breech Reliability Upgrade Kit II (BRUK II) and adhere to the M109A7 Technical Data Package. Potential challenges include utilizing 2D Technical Data Packages for manufacturing, meeting first article test requirements like radiographic and fatigue lab testing, specialized manufacturing processes, and a limited supply base for forged parts. Interested parties must register with sam.gov and submit a written solution brief via email by 5:00 P.M. EST on September 24, 2025. The announcement emphasizes that this is not an authorization to begin performance and does not obligate the Government for any incurred costs.
Specific SPHS AoI 002 SPHS Training Tools.pdf
PDF72 KB2/12/2026
AI Summary
The Self-Propelled Howitzer Systems (SPHS) program is seeking innovative solutions for the M109A7 Paladin Training System Tools. This initiative, under CSO W912CH-25-S-C002, aims to develop an agile and scalable tool that accurately replicates real-world vehicle behavior in immersive, high-fidelity training environments. The ideal solution will provide a near-exact simulation of vehicle performance and interaction when integrated into a training system. Potential challenges include data availability for vehicle systems and managing software/hardware upgrades. Interested parties must submit a written solution brief via email by 5:00 P.M. EST on January 14, 2026, to Amanda Shaffer. Companies selected will need to be registered in sam.gov. This announcement is not a commitment to award and all agreements are subject to funding availability.
Specific SPHS AoI 001 Breech Mechanism AMD2.pdf
PDF69 KB2/12/2026
AI Summary
The document outlines a federal government procurement or grant opportunity, likely related to a Request for Proposal (RFP) or a similar solicitation. It emphasizes compliance with specific federal regulations and standards, possibly concerning environmental or public safety guidelines. Key aspects include detailed requirements for proposals, evaluation criteria, and the importance of adhering to specified formats and procedures. The document also touches upon the scope of work, expected deliverables, and administrative instructions for submitting applications or bids. It underscores the need for thorough preparation and understanding of all outlined conditions to successfully participate in the opportunity. Specific references to codes and regulations suggest a technical or specialized area of government contracting.
Specific SPHS AoI 001 Breech Mechanism AMD3 12FEB2026.pdf
PDF78 KB2/12/2026
AI Summary
This government Announcement of Opportunity (AoI) seeks innovative solutions for fabricating, testing, and delivering the M109A7 Paladin breech mechanism (Part Number 11583671) with the Breech Reliability Upgrade Kit II (BRUK II), adhering to the M109A7 Technical Data Package (TDP). Challenges include utilizing 2D TDP for manufacturing, meeting rigorous First Article Test Requirements (e.g., radiographic and fatigue testing), specialized manufacturing processes, and a limited supply base for forged parts. Interested parties must sign a Non-Disclosure Agreement (NDA) to access the Controlled Unclassified Information (CUI) and Export-Controlled TDP attachments via DoD SAFE. Access to Export-Controlled attachments also requires Joint Certification Program (JCP) registration and an active DD Form 2345. Offerors must destroy all TDP copies upon project completion. Solution briefs are due by 5:00 P.M. (EST) on March 16, 2026, via email to Brittany Palomino and Elise Wong. This AoI is not a commitment for award, and all agreements are subject to funding and successful negotiations.
Specific SPHS AoI 001 Breech Mechanism AMD3 - Use and Nondisclosure Agreement.pdf
PDF46 KB2/12/2026
AI Summary
This Use and Nondisclosure Agreement outlines the terms under which a Recipient may receive and use restricted technical data or computer software from the Government. The Recipient agrees to use this 'Data' strictly for government purposes, avoiding commercial use unless expressly permitted. Specific restrictions apply to data marked with government purpose rights, SBIR/STTR data rights, limited rights, or restricted rights, with particular attention to commercial solutions offerings like W912CH25CS0002. The agreement mandates the Recipient to implement security measures to protect the Data from unauthorized disclosure, accept the Data 'as is,' and indemnify the Government against misuse. It establishes the Contractor as a third-party beneficiary with direct enforcement rights. The Recipient must destroy all Data within 30 days of the agreement's specified end date, though obligations survive termination.

Related Contract Opportunities

Project Timeline

postedOriginal Solicitation PostedAug 13, 2025
amendedAmendment #1· Description UpdatedAug 29, 2025
amendedAmendment #2· Description UpdatedSep 24, 2025
amendedAmendment #3· Description UpdatedNov 26, 2025
amendedAmendment #4· Description UpdatedJan 7, 2026
amendedLatest Amendment· Description UpdatedFeb 12, 2026
deadlineResponse DeadlineAug 13, 2026
expiryArchive DateAug 28, 2026

Agency Information

Department
DEPT OF DEFENSE
Sub-Tier
DEPT OF THE ARMY
Office
W6QK ACC- DTA

Point of Contact

Name
Jeffrey Budd

Official Sources