Federal Contract

155mm Modular Artillery for Combat Effectiveness (MACE)

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Agency

DEPT OF THE ARMY

NAICS Code

332993

Department

DEPT OF DEFENSE

Solicitation Type

Solicitation

Solicitation #

W15QKN26R1C5R

PSC Code

1320

Division

W6QK ACC-RI-PICATINNY

Posted

Tue, October 6, 2026

Response Deadline

Fri, October 30, 2026

Description

Amendment 0005 - The purpose of this Amendment 0005 is to resolve the schedule discrepancies identified in the solicitation and provide the definitive baseline for all proposal submissions. Specifically, this amendment: The Government acknowledges the discrepancy between the delivery dates specified in the original Statement of Work (SOW) (Attachment 7) and the performance periods specified in the original MACE CLIN Matrix (Attachment 4), which was caused by the proposal submission extension in Amendment 0001. This Amendment 0005 provides a revised and corrected Statement of Work (SOW) and CLIN Matrix. All schedule milestones have been aligned to relative durations (Months After Agreement Award) to ensure a stable, executable performance period. Amendment 0005 also adds the Updated MACE Questions Addressed plus an updated PPON which lists the amended attachments. The following updated attachments are formally incorporated into the solicitation and replace all previous versions: Attachment 25 Updated Statement of Work (SOW) (Dated 10-6) Attachment 24 Updated MACE CLIN Matrix (Dated 10 6) Attachment 23 Updated MACE Questions Addressed (Dated 10-5) PPON Document MACE Extended Updated Attachments W15QKN 26R1C5R (Dated 10-6) All Offerors shall use the timelines, relative durations, and CLIN structures specified within these amended documents (updated attachments October 5 and 6, 2026) as the sole, definitive basis for their proposal submissions, including their Technical, Schedule (IMS), and Cost/Price volumes. *********************End of Amendment 0005**************************************************************Amendment 0004 - The purpose of amendment 0004 is to update the Question and Answer document from Attachment 15 - Updated MACE Offeror Questions Addressed 9-17 to Attachment 16 - Updated MACE Offeror Questions Addressed 9-24. Amendment 0004 also serves as notification that 6 additional TDP documents have been uploaded to SAM.gov. Vendors who have already been ap…

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