Australia Expands Long-Range Strike With U.S.-Made HIMARS Rocket Launchers Delivered Two Years Early.

Australia has received its second shipment of U.S.-built M142 HIMARS rocket launchers two years ahead of schedule, accelerating the Australian Army's expansion of long-range precision strike capabilities. The delivery will reinforce the Adelaide-based long-range fires regiment within the 10th Fires Brigade as Canberra prepares to establish a second regiment and expand its future fleet to as many as 90 launchers.

Australia has taken delivery of another batch of U.S.-manufactured M142 High Mobility Artillery Rocket System (HIMARS) launchers, advancing its acquisition program by two years. The additional systems are intended to strengthen the long-range fires regiment based in Adelaide under the Australian Army's 10th Fires Brigade, increasing the equipment available for precision strike operations. The delivery also supports Canberra's planned expansion to two long-range fires regiments equipped with a combined fleet of up to 90 HIMARS launchers.

Related News: Australia Test-Fires First Domestic GMLRS from HIMARS Launcher for Sovereign Strike Capability

An Australian Army HIMARS launcher fires a Precision Strike Missile (PrSM) during its first live-fire test conducted by an Australian crew on July 25, 2025. (Picture source: Australian Army)

The delivery marks another stage in Australia's effort to develop a land-based strike capability capable of engaging targets hundreds of kilometers away. By expanding its HIMARS fleet and introducing the U.S.-developed Precision Strike Missile (PrSM), the Australian Defence Force is seeking to extend the reach of its ground forces across the Indo-Pacific, where distance and maritime geography increasingly influence military planning.

According to a joint statement published by Australian Defence Minister Richard Marles and Minister for Defence Industry Pat Conroy on October 7, 2026, the second shipment arrives after Australia received its first HIMARS launchers in March 2025. The government does not disclose the number of vehicles included in the latest delivery but confirms that the accelerated acquisition puts the system on track to achieve full operational capability four years earlier than previously planned. Australia initially ordered 42 HIMARS launchers from the United States, following an expansion of the acquisition program announced in August 2023. The first two systems were officially delivered on March 24, 2025, marking the introduction of HIMARS into Australian Army service. With the arrival of a second shipment, the number of launchers in the country has increased, although Canberra has not published an updated inventory. The government now plans to expand the force to up to 90 systems across two long-range fires regiments, more than doubling the original acquisition objective.

The expansion follows an April 2026 decision to invest A$2.3 billion in additional HIMARS launchers and PrSM missiles, including the creation of a second long-range fires regiment at the Edinburgh Defence Precinct in South Australia. Both regiments will operate under the 10th Fires Brigade, concentrating the Australian Army's growing precision-strike capabilities within a dedicated artillery formation. The planned 90 launchers represent the future force structure rather than the current operational inventory. Manufactured by Lockheed Martin, the M142 HIMARS is a wheeled artillery rocket system mounted on a 6x6 military truck chassis. Operated by a three-person crew, the launcher carries a single interchangeable ammunition pod containing six 227 mm Guided Multiple Launch Rocket System (GMLRS) rockets, one Army Tactical Missile System (ATACMS) missile, or two PrSM missiles. This configuration allows the same vehicle to conduct different precision-strike missions without requiring a separate launcher for each munition type.

The introduction of PrSM substantially extends the system's engagement envelope. Developed to replace ATACMS, which has a maximum range of approximately 300 kilometers, PrSM supports Australian strike requirements at distances of around 500 kilometers. Future increments are expected to extend that reach beyond 1,000 kilometers, although those longer-range capabilities are not part of the currently fielded baseline missile. Australia has already demonstrated part of this capability during Exercise Talisman Sabre 2025, when its Army successfully fired a PrSM two years ahead of the original testing schedule. The event provided an early demonstration of Australia's transition from conventional artillery toward longer-range precision fires, while giving military personnel experience with a missile system also being introduced into U.S. Army formations.

At the tactical level, HIMARS offers Australian forces the ability to conduct precision strikes from dispersed firing positions while reducing exposure to counterbattery fire. Its mobility allows crews to relocate after launching, complicating enemy targeting efforts. Integrated with intelligence, surveillance and targeting networks, the system can engage command facilities, ammunition depots, air defense installations and other high-value targets beyond the reach of conventional tube artillery. Across Australia's northern approaches, such capabilities could support joint maritime operations and provide land-based fires against threats operating across coastal and island environments.

The acquisition is accompanied by efforts to establish an Australian missile manufacturing capability. Earlier in 2026, Canberra successfully tested its first domestically manufactured GMLRS rocket from an Australian HIMARS launcher. Production is underway at a facility in South Australia, while another factory is scheduled to open near Newcastle in 2027. Australia and the United States have also established a cooperative PrSM program intended to support future domestic production of the missile. These efforts form part of planned investments of up to A$37 billion in long-range strike and targeting capabilities and A$36 billion in guided weapons and explosive ordnance production over the coming decade.

Australia's accelerated HIMARS deployment also carries wider implications for the Indo-Pacific security environment. As China continues to develop long-range missiles and increasingly capable maritime forces, Australia's investment in mobile precision fires provides additional options for deterrence and territorial defense. The compatibility of HIMARS and PrSM with U.S. Army systems could facilitate ammunition sharing, combined training, and coordinated targeting during coalition operations. For Washington, a larger Australian long-range fires force would add another allied capability to regional defense planning, while giving Canberra greater responsibility for protecting its northern maritime approaches.

Written By Erwan Halna du Fretay - Defense Analyst, Army Recognition Group
Erwan Halna du Fretay holds a Master’s degree in International Relations and has experience studying conflicts and global arms transfers. His research interests include security and strategic studies, particularly the dynamics of the defense industry, the evolution of military technologies, and the strategic transformation of armed forces.

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