Iran Fields Rezvan Kamikaze Drone to Strike U.S. Forces Within 20 km.

Iran fields the Rezvan loitering munition, also known as a kamikaze drone, designated GLMD-24W4.5-R2, introducing a close-range precision strike threat that raises immediate risk to U.S. forces in the Middle East, particularly in the context of potential U.S. land operations against Iran. Reported exclusively by Army Recognition, Rezvan is built for direct battlefield use rather than long-range attack, capable of detecting, tracking, and striking targets within a 20-km radius in a single mission cycle.

The new loitering munition enables Iranian forces and affiliated groups to execute rapid, localized strikes against U.S. maneuver elements, logistics convoys, and expeditionary bases with minimal warning, directly complicating ground force deployment and sustainment. Its employment compresses decision timelines at the tactical level, increases vulnerability during the movement and staging phases, and forces immediate adaptation of U.S. force protection, dispersion, and counter-UAS measures in any high-intensity land campaign.

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Exclusive Army Recognition picture of the Iranian-made Rezvan loitering munition, taken during a defense exhibition. (Picture source: Army Recognition Group)

In the context of a potential land operation conducted by U.S. forces against Iran under the framework of Epic Fury, the introduction of Rezvan would reinforce Iran’s ability to impose constant pressure across the immediate battlespace. The system enables Iranian forces or affiliated units to independently detect and engage targets without reliance on higher-echelon ISR or centralized command structures, effectively compressing the sensor-to-shooter cycle to minutes. This creates a persistent threat environment in which U.S. ground forces could be continuously monitored and rapidly targeted during movement, staging, or resupply phases. The operational effect would be a measurable degradation of tempo, forcing U.S. units to disperse, increase mobility, and allocate additional resources to force protection rather than maneuver.

Loitering munitions have become a central component of modern combat operations, fundamentally altering the relationship between detection and strike. In recent conflicts, these systems have demonstrated the ability to eliminate artillery systems, armored vehicles, air defense assets, and command elements with limited warning and high precision. Their defining characteristic is the integration of ISR and strike into a single platform, eliminating the need for coordinated multi-system engagement. This enables decentralized units to execute precision attacks independently, significantly reducing decision timelines and increasing tactical responsiveness. As a result, even relatively small units equipped with loitering munitions can generate effects traditionally associated with higher-echelon fire support.

The proliferation of such systems has also introduced a new layer of persistent low-altitude aerial threat. Unlike traditional air threats, loitering munitions can remain in the area of operations, observe patterns of movement, and strike when vulnerability is highest. This creates continuous pressure on ground forces, limiting their ability to maneuver freely or remain static without risk. The psychological effect is equally significant, as units must operate under the constant assumption of observation and potential engagement, which increases fatigue and reduces operational efficiency over time.

The operational impact of Rezvan is directly aligned with these trends and is already relevant in theaters such as Iraq and Syria, as well as in maritime-adjacent environments in the Gulf. The system enables Iranian forces and affiliated groups to conduct precision strikes without relying on complex ISR or higher-echelon fire support, enabling rapid, autonomous engagement cycles. This creates a layered threat environment in which U.S. forces may face simultaneous risks from indirect fire, UAV surveillance, and loitering munition strikes within the same operational timeframe.

For U.S. forces, the threat posed by Rezvan becomes significantly more critical when analyzed in terms of employment at scale and in coordinated patterns. The system’s portability and simplicity allow for deployment by multiple small teams operating across dispersed locations. This enables the creation of overlapping engagement zones, where U.S. units moving through a given area may be exposed to detection and strike from multiple directions. Such a model increases saturation pressure on counter-UAS systems and complicates prioritization of defensive responses.

Forward operating bases represent a high-value target set within this framework. Unlike unguided rockets or mortars, loitering munitions such as Rezvan can be directed toward specific assets within a base, including command centers, communication nodes, radar systems, and air defense components. This precision-targeting capability reduces the effectiveness of passive protective measures and increases the need for active, layered defense systems capable of detecting and neutralizing low-altitude threats within very short timeframes.

Convoy operations and logistical movements are particularly exposed. In a land operation scenario, sustained logistics are essential to maintaining combat effectiveness. Rezvan allows operators to monitor movement corridors, identify convoy composition, and select critical vehicles for engagement. A single successful strike against a fuel or ammunition vehicle can have disproportionate effects, creating chokepoints, delaying resupply, and forcing rerouting under contested conditions. Repeated attacks of this nature can progressively degrade logistical efficiency and slow the overall tempo of operations.

In maneuver warfare, the presence of Rezvan-type systems imposes constraints on force concentration and movement. U.S. units may be required to disperse more widely, reducing combat mass at decisive points. At the same time, the need to avoid detection may limit the use of certain routes or staging areas, complicating operational planning. The system's loitering capability allows operators to wait for high-value targets to appear, increasing the probability of successful engagement against command elements or key enablers.

Exclusive technical observations collected by the Army Recognition team indicate that the Rezvan (GLMD-24W4.5-R2) is built around a canisterized, tube-launched architecture optimized for rapid deployment and reduced exposure during launch. The system’s configuration supports firing from vehicles or concealed positions, enabling quick repositioning after launch and reducing vulnerability to counter-battery or counter-drone measures. The munition has an estimated total weight of approximately 41 kg and carries a 24-kg HEAT-fragmentation (High-Explosive Anti-Tank) warhead, providing significant lethality against light armored vehicles, personnel, and infrastructure.

The airframe incorporates fixed forward canards for aerodynamic stability and control, combined with a cylindrical fuselage optimized for storage within a launch tube. A folding multi-blade pusher propeller is deployed after launch, enabling efficient propulsion while maintaining compact dimensions during transport. The pointed-nose section likely integrates an electro-optical TV seeker, enabling real-time video transmission and operator-in-the-loop targeting. This allows the operator to conduct post-launch surveillance, identify targets within the engagement area, and execute precise terminal guidance.

The system’s performance characteristics, including an estimated range of 20 km and an endurance of approximately 20 minutes, reflect a design optimized for tactical proximity engagement rather than extended loitering. This balance among payload, range, and endurance indicates a deliberate focus on immediate battlefield relevance, with rapid deployment and strike capability prioritized over persistence.

From a design perspective, the Rezvan closely resembles the Hero-90 loitering munition developed by UVision Air. Both systems share similar aerodynamic layouts, including canard control surfaces, cylindrical fuselage geometry, and rear-mounted propulsion systems optimized for tube launch. This configuration supports portability, rapid deployment, and stable flight during loitering phases. However, Rezvan appears to emphasize simplicity and independence from networked ISR architectures, making it more adaptable for use in environments with limited communication infrastructure or by irregular forces.

This reflects a broader evolution in Iran’s defense industrial capability. Despite long-standing technological constraints and sanctions, Iran has demonstrated the ability to develop and field increasingly capable unmanned systems by combining reverse engineering, modular design principles, and pragmatic engineering solutions. The Rezvan system illustrates how Iran translates observed operational concepts into deployable capabilities tailored to its doctrine of asymmetric warfare.

Strategically, the introduction and international exposure of Rezvan indicate Iran’s intent to expand both its operational capabilities and its influence through the proliferation of loitering munitions. The system’s portability, relative simplicity, and effectiveness make it well-suited for transfer to partner forces and proxy actors, increasing the likelihood of its use across multiple operational theaters.

Taken together, the Rezvan loitering munition significantly increases the complexity of the threat environment facing U.S. forces. In a land operation such as Epic Fury, it contributes to a persistent, distributed, and scalable threat layer that can disrupt operations, degrade tempo, and increase attrition. Its effectiveness lies not in range, but in proximity, timing, and the ability to integrate detection and strike into a single, rapidly deployable system operating within the immediate battlespace.

Written by Alain Servaes – Chief Editor, Army Recognition Group
Alain Servaes is a former infantry non-commissioned officer and the founder of Army Recognition. With over 20 years in defense journalism, he provides expert analysis on military equipment, NATO operations, and the global defense industry.