HAMWC Call Amendment 2 dated

Broad Agency Announcement: FA2391-23-S-2403
Pioneering Aerospace Capabilities, Engineering and Research (PACER) CALL Name: Hypersonic Affordable Mass Weapon Concepts (HAMWC) Related Notice of Contracting Action:
Rapid Maturation and Demonstration of Hypersonic Weapon Concepts Reference Call dated 16 March 2026, HAMWC Call
Reference Amendment 1 dated 17 March 2026
Amendment 2 dated 31 March 2026

AMENDMENT 2

1. Please be aware the Statement of Objectives dated 5 March 2026 has been updated and replaced in its entirety with the Statement of Objectives dated 31 March 2026. A summary of the updates is shown below: HAMWC Statement of Objectives (SOO) Revisions
From: SOO dated 5 March 2026
To: SOO dated 31 March 2026
Paragraph 3.0:

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Paragraph 3.0:

All baseline vendors may voluntarily submit updated
information for reconsideration at ATPs if pursuing IRAD as depicted in Figure 1.

3.2.4 Optional Sprint 4: Flight Test

3.2.4 Optional Sprint 4: Flight Test

#2

All baseline vendors may voluntarily submit updated
information for reconsideration at ATPs if pursuing IRAD.

The Contractor(s) shall produce at least one flight test vehicle(s), integrate all systems, conduct safety/range coordination, and perform flight tests on two vehicles
and collect and analyze data. Milestone: Flight ready (18 months after contract award).

The Contractor(s) shall manufacture at least two flight test articles, integrate all systems, conduct safety/range coordination, and perform at least one successful flight test. Contractor(s) shall collect and analyze data from the test. Milestones: Flight ready (18 months after
contract award); final test report (30 days after flight test).

10.1 Associate Contractor Agreements (ACA)

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#4

10.1 Associate Contractor Agreements (ACA)

The Contractor shall enter into Associate Contractor
Agreement (ACA) for any portion of the contract requiring The Contractor shall enter into Associate Contractor joint participation in the accomplishment of the
Agreement (ACA) for any portion of the contract requiring Government’s requirements. The agreements must
joint participation in the accomplishment of the
include the basis for sharing information, data, technical Government’s requirements. The agreements must knowledge, expertise, and/or resources essential to the include the basis for sharing information, data, technical integration of the Risk Reduction for Flight Capable High knowledge, expertise, and/or resources essential to Mach Expendable Turbine Propulsion (H-MET), which