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U.S. Army Explores Czech Morana 155mm Howitzer as Search for New Wheeled Artillery Accelerates.
A U.S. Army delegation observed the Morana 155 mm wheeled self-propelled howitzer during a live-fire demonstration at Excalibur Army in the Czech Republic, as the service accelerates its search for a mobile replacement for part of its M777 fleet. The evaluation highlights a shift toward field-ready, wheeled artillery systems following the cancellation of the ERCA program, with priority placed on speed, survivability, and immediate deployability.
The Morana is a 155 mm, 52-caliber system designed for rapid shoot-and-scoot operations, featuring automated loading, reduced crew exposure, and a manufacturer-claimed range of 41.5 km. With an onboard capacity of 45 rounds and automatic gun guidance, the system reflects operational requirements shaped by recent high-intensity conflicts, including the war in Ukraine. These characteristics align with the U.S. Army’s increasing focus on off-the-shelf artillery solutions that can be deployed quickly and sustained with reduced operational risk.
The U.S. Army is evaluating the Czech-made Morana wheeled 155 mm howitzer as it shifts toward faster, more survivable artillery to replace parts of its M777 fleet (Picture Source: CSG)
During the visit, the U.S. delegation toured production facilities, assembly lines, and selected technologies across several subsidiaries of Czechoslovak Group (CSG). The stop at Excalibur Army was particularly notable as it included a live-fire demonstration of the Morana system. Officially, CSG described the visit as an opportunity to explore potential cooperation and to present its capabilities in land systems and artillery ammunition. While this framing does not indicate a formal U.S. selection process or competition phase, it confirms that Morana is among the systems being observed as the Army reassesses the future of brigade-level tube artillery in terms of mobility, protection, and operational flexibility.
Morana is a NATO-standard 155 mm/52-caliber wheeled self-propelled howitzer mounted on a Tatra 8x8 chassis. According to Excalibur Army, the system carries 45 rounds, reaches a range of 41.5 kilometers, and can fire up to six rounds within the first minute after coming into action. The howitzer is described as having Multiple Round Simultaneous Impact (MRSI) capability, automatic gun guidance, an automated loading system, direct-fire capability, and a three-person crew operating from an armored cabin. These features position it within a category of highly automated wheeled artillery systems designed to reduce reaction times and limit the physical demands associated with traditional gun operations.
The platform’s technical architecture helps explain its relevance to current U.S. requirements. Morana combines a 52-caliber gun with a wheeled chassis optimized for rapid road mobility and simplified logistical support compared to tracked artillery systems. Its automated loading and fire-control systems are intended to minimize time spent in firing position, a critical factor in operational environments where counter-battery radars, unmanned systems, and long-range precision fires can rapidly detect and engage artillery units. The use of a Tatra chassis also contributes to the system’s appeal, offering proven mobility and durability demonstrated during testing and evaluation activities.
Morana does not yet have an established combat record comparable to more widely fielded artillery systems. First revealed publicly in 2022, it represents a recent Czech development positioned as a modern, automated artillery solution rather than a platform validated through large-scale operational deployment. Its relevance lies in its alignment with broader trends shaping artillery modernization across NATO, particularly in terms of survivability through mobility, reduced crew exposure, and the acceleration of digital fire missions.
For the U.S. Army, interest in systems such as Morana reflects a broader adjustment in artillery modernization priorities. With the ERCA program no longer providing a near-term solution, the Army has shifted toward identifying mature, off-the-shelf wheeled self-propelled 155 mm systems capable of replacing towed M777 howitzers in units requiring greater mobility and protection. Current requirements emphasize platforms that can be produced domestically, are compatible with U.S. ammunition, and provide enhanced crew protection while maintaining high operational tempo. In this context, Morana corresponds to several of the operational criteria currently being evaluated.
From a tactical perspective, systems such as Morana respond to lessons observed in Ukraine and other recent conflicts. While towed artillery retains relevance in certain expeditionary or airborne scenarios, it exposes crews for longer periods during emplacement, firing, and displacement phases, particularly under persistent surveillance from drones and advanced sensors. A wheeled self-propelled system with automated loading and protected crew operation offers a different operational balance, enabling rapid movement, short-duration fire missions, and quick repositioning before counter-battery engagement. This shoot-and-scoot approach has become a defining requirement in contemporary artillery employment.
The broader significance of the visit extends beyond the artillery platform itself. CSG also highlighted the role of MSM Group in 155 mm ammunition production in Slovakia, as well as MSM North America, which connects the group with U.S. partners within American regulatory and contracting frameworks. This dimension is particularly relevant as the United States places increasing emphasis on ammunition production capacity, supply chain resilience, and industrial interoperability alongside platform performance. In this context, the Morana demonstration formed part of a wider presentation of an integrated artillery ecosystem combining chassis production, system integration, and ammunition manufacturing capabilities.
The live-fire demonstration of the Morana for a U.S. Army delegation does not constitute a procurement decision, but it illustrates the extent to which American officials are evaluating allied artillery systems that could meet evolving operational requirements. For Excalibur Army, the event positioned Morana before a potential customer seeking protected, mobile, and automated fire support solutions. For the U.S. Army, it underscores a broader shift in artillery modernization, where replacing towed systems is increasingly driven not only by range and firepower, but by mobility, survivability, and the ability to integrate into a resilient and scalable industrial base capable of supporting sustained operations.
Written by Teoman S. Nicanci – Defense Analyst, Army Recognition Group
Teoman S. Nicanci holds degrees in Political Science, Comparative and International Politics, and International Relations and Diplomacy from leading Belgian universities, with research focused on Russian strategic behavior, defense technology, and modern warfare. He is a defense analyst at Army Recognition, specializing in the global defense industry, military armament, and emerging defense technologies.