Navy Orders 22 Mk. 38 Mod 4 Weapon Systems
The $197 million contract strengthens defense against small boats and drones.
Updated on Oct. 27, 2026 in Military
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On October 7, 2026, the United States Navy placed a $197 million order for 22 additional Mk. 38 Mod 4 weapons systems. This three-year contract expands the fleet's remote defensive capabilities against fast inshore attack craft and uncrewed aerial systems.
Why it matters
The upgrade is optimized to counter modern asymmetric threats, such as small drones and speedboats, which present an increasing challenge in maritime security. By integrating these systems, the Navy enhances the defensive posture of its destroyer fleet against maneuverable, low-cost targets.
The procurement includes 22 new weapon units awarded in a three-year contract worth $197 million. The total deployment scope remains under investigation as the Navy expands the integration of these systems beyond currently equipped vessels like the USS Mustin.
The players
United States Navy
The maritime branch of the United States Armed Forces is responsible for the continuous protection of national waters and international interests.
MSI-Defence Systems
This defense manufacturer specializes in the production of advanced remote weapon stations and naval gunnery solutions for global military forces.
USS Mustin
This Arleigh Burke-class destroyer is an active naval vessel currently serving as an operational platform for the Mk. 38 Mod 4 system.
The details
Produced by MSI-Defence Systems, the Mk. 38 Mod 4 features a 30mm cannon paired with a .50 caliber machine gun. The platform operates remotely via a Combat Management System or an independent Electro-Optical Sight System to engage high-speed targets with precision.
Timeline
The Navy finalized the order for 22 weapons systems on October 7, 2026.
Active contracts for the related Phalanx CIWS program extend through 2029.
Political Context
Opponents of increased military spending argue that such procurement costs should be weighed against the maintenance requirements of legacy equipment. Critics often push for greater focus on long-term budget sustainability rather than rapid expansion of specific tactical weapon systems.
This procurement represents a significant investment of taxpayer funds into enhancing naval defense capabilities. While these upgrades directly increase maritime safety, they also reflect ongoing national budget allocations directed toward modernizing military hardware.
The takeaway
Modern naval defense strategies are increasingly prioritizing flexible, remote weapon systems to address evolving threats like drones. Integrating these technologies allows the military to maintain tactical superiority against diverse, high-speed adversaries.
Further reading
For more on the latest defense acquisitions, visit Military.
Source note: This article includes information reported by SlashGear.
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