The USS McCampbell (DDG-85) is an Arleigh Burke-class guided-missile destroyer in the United States Navy, commissioned in 1999 and named after Captain David S. McCampbell, a decorated World War II naval aviator. As part of the Navy’s forward-deployed naval forces, the ship has operated extensively in the Indo-Pacific region, particularly out of Yokosuka, Japan. Central to its operational capability is its advanced weapons systems, which enable it to conduct air defense, anti-submarine warfare, surface warfare, and ballistic missile defense missions.
Primary Weapon Systems of the USS McCampbell
The backbone of the USS McCampbell’s offensive and defensive arsenal is the Aegis Combat System, one of the most sophisticated integrated naval weapons platforms in the world. This system coordinates multiple weapon subsystems through the AN/SPY-1D radar, allowing simultaneous tracking of hundreds of targets and engagement of threats across air, surface, and subsurface domains. The ship’s primary armament includes the Mk 41 Vertical Launching System (VLS), which can carry a mix of Standard Missiles (SM-2, SM-3, SM-6), Tomahawk cruise missiles, and Evolved Sea Sparrow Missiles (ESSM). This modular design ensures mission flexibility—whether intercepting ballistic missiles or striking land-based targets thousands of miles away.
Missile Capabilities
The USS McCampbell is equipped with a 96-cell Mk 41 VLS, enabling it to deploy a diverse missile loadout tailored to current strategic needs. For air defense, the ship relies on the RIM-66 Standard Missile-2 (SM-2) and the newer RIM-174 Standard Missile-6 (SM-6), which provides extended range and enhanced guidance for both air and surface threats. The SM-3 variant supports ballistic missile defense, a critical role given rising regional tensions. Additionally, the ship can launch BGM-109 Tomahawk Land Attack Missiles (TLAM), giving it precision strike capability against inland targets without risking crew exposure.

Gun Systems and Close-In Defense
Beyond missiles, the USS McCampbell features a 5-inch (127mm)/62-caliber Mk 45 Mod 4 naval gun, capable of firing up to 20 rounds per minute with precision-guided munitions like the Excalibur or future hyper-velocity projectiles. For last-ditch defense against incoming anti-ship missiles or aircraft, the ship employs the Phalanx Close-In Weapon System (CIWS), a radar-guided 20mm Gatling gun that autonomously detects and destroys threats within seconds. These layered defenses ensure survivability in high-threat environments.
Anti-Submarine Warfare (ASW) Systems
The USS McCampbell maintains robust anti-submarine capabilities through its AN/SQQ-89 ASW combat system, integrating hull-mounted sonar and towed array sonar for submarine detection. It carries RUM-139 VL-ASROC (Vertical Launch Anti-Submarine Rocket) missiles and Mk 54 lightweight torpedoes launched from Mk 32 torpedo tubes. These systems allow the ship to engage submarines at various ranges, making it a key asset in undersea warfare operations throughout the Western Pacific.
Electronic Warfare and Sensor Suite
Complementing its kinetic weapons, the USS McCampbell employs advanced electronic warfare systems such as the AN/SLQ-32(V)3, which detects, analyzes, and jams enemy radar and communications. Its sensor suite includes the AN/SPS-73 surface search radar and AN/SPY-1D(V) radar, providing 360-degree situational awareness. These systems feed data into the Aegis Combat System, enabling rapid decision-making and coordinated responses to complex threats.

Operational History and Strategic Role
Since its commissioning, the USS McCampbell has participated in numerous exercises and real-world operations, including freedom of navigation operations and joint drills with allied navies. Its weapons systems have been tested in live-fire exercises, such as SM-3 intercept tests and Tomahawk strikes. The ship’s presence in the 7th Fleet area of responsibility underscores its role in maintaining regional stability and deterring aggression. The integration of its weapons with allied systems enhances interoperability and collective defense.
Future Upgrades and Modernization
The Navy continues to upgrade the USS McCampbell’s weapons systems to counter evolving threats. Recent upgrades include integration of the SM-6 missile for enhanced air and missile defense and improvements to its electronic warfare suite. Future plans may involve incorporating hypersonic weapons and directed-energy systems, ensuring the ship remains a cutting-edge platform well into the 2030s. These upgrades reflect the Navy’s commitment to maintaining technological superiority.
The USS McCampbell’s weapons systems represent a blend of proven reliability and cutting-edge innovation, making it one of the most capable destroyers in the fleet. Its ability to project power, defend against multi-domain threats, and operate alongside allied forces highlights its strategic importance in modern naval warfare. As geopolitical challenges evolve, the ship’s adaptable armament ensures it remains a cornerstone of U.S. maritime dominance.






















