The United States Navy intends to procure a ship/submarine-launched variant of the missile as part of the service's Intermediate-Range Conventional Prompt Strike (IRCPS) program.
[2] The weapon consists of a large rocket booster that carries the unpowered Common-Hypersonic Glide Body (C-HGB) in a nose cone.
[15] The Navy intends to field the weapon aboard its Zumwalt-class destroyers by 2025[15] and later on its Block V Virginia-class submarines[16] in 2028; it was intended to also be fielded on guided missile variants of the Ohio-class ballistic missile submarines, but funding delays and the boats' impending retirement caused those plans to be scrapped.
[18] The design of the Common-Hypersonic Glide Body with kinetic energy projectile warhead[20] is based on the previously developed Alternate Re-Entry System, which was tested in the early 2010s as part of the Army's Advanced Hypersonic Weapon program.
[25][26] On 28 June 2024, the DoD announced a successful recent end-to-end test of the US Army's Long-Range Hypersonic Weapon all-up round (AUR) and the US Navy's Conventional Prompt Strike.
[36][37][38] In February 2023, the 5th Battalion, 3rd Field Artillery Regiment (5-3 LRFB)—1st MDTF's long-range fires battalion—deployed the LRHW from Joint Base Lewis-McChord, Tacoma, Washington to Cape Canaveral, Florida.
[40][41][9] United States Assistant Secretary of the Army for Acquisition, Logistics, and Technology Douglas R. Bush revealed that the launcher had a "mechanical engineering problem", and that a new plan was in place to correct and test it.