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ICBM Post Boost Vehicles

Overview

The PSRE consists of a gas storage assembly, two propellant storage assemblies containing a hypergolic mixture of nitrogen tetroxide as the oxidizer and monomethylhydrazine as the fuel, a gimbaled axial engine, 10 attitude-control engines, and the required interconnecting propellant manifold assemblies packaged within a cylindrical metal shell approximately 52 inches in diameter and 18.9 inches long.

Latest News

PAC-3 MSE

Press release | 05. 26. 2026

L3Harris Strengthens Global Solid Rocket Motor Supply Chain With New PAC-3 Propulsion Supplier

L3Harris Technologies has issued a purchase order to Wojskowe Zaklady Elektroniczne S.A. (WZE), a Polish government defense company, to produce Attitude Control Motors (ACMs) as a certified supplier for the U.S. Army’s Patriot missile (PAC-3).

PAC-3 MSE

Press release | 05. 26. 2026

L3Harris Strengthens Global Solid Rocket Motor Supply Chain With New PAC-3 Propulsion Supplier

A Rotating Detonation Engine being hot fire tested at Purdue University’s Zucrow Laboratories.

Editorial | 05. 20. 2026

L3Harris Achieves Major Milestones With Latest Series of Rotating Detonation Engine Tests

Nexus Background Stealth

Press release | 04. 29. 2026

L3Harris Announces Confidential Submission of Draft Registration Statement for Proposed Initial Public Offering of Missile Solutions Business

Nexus Background Stealth

Press release | 04. 23. 2026

L3Harris Closes $1B Investment from Department of War in Missile Solutions Business

ATACMS missile fires from launcher

Press release | 04. 20. 2026

L3Harris Receives Rocket Motor Contract for US Long-Range Missile System

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