The U.S. Air Force is taking a major step forward in expanding its ability to counter maritime threats with the latest evolution of its Quicksink guided bomb program.

In a recent test, the service successfully deployed a new 500-pound version of the ship-killing weapon, significantly smaller than previous models and designed for use with the B-2 Spirit stealth bomber.

In a June 4 statement, the Air Force confirmed the drop of the modified GBU-38 Joint Direct Attack Munition (JDAM) from a B-2 bomber at Eglin Air Force Base’s Gulf Test Range off the coast of Florida.

This marks a significant departure from previous Quicksink tests, which utilized 2,000-pound bombs based on the GBU-31 JDAM.

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This new iteration, developed by the Air Force Research Laboratory (AFRL), is part of a broader initiative to enhance the military’s capability to destroy enemy vessels in a high-stakes maritime conflict.

As tensions continue to simmer in the Indo-Pacific region, particularly regarding a potential conflict with China over Taiwan, the ability to rapidly and cost-effectively sink enemy ships is seen as a crucial advantage.

“Quicksink offers an affordable, game-changing solution to rapidly and efficiently sink maritime targets,” said Col. Dan Lehoski, commander of the 53rd Wing at Eglin.

“AFRL’s 500-pound Quicksink variant adds options for the warfighter and enhances operational flexibility.”

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Air Force Unveils Lighter, Stealthier Quicksink Bomb Variant for Maritime Warfare [WATCH]
Image Credit: DoW
The Air Force has tested several ship-killing variants of its guided JDAM bombs, called Quicksink, that it hopes will allow it to take out enemy ships or maritime threats at lower costs. (SrA. Joshua Hastings/Air Force)

Quicksink is not a traditional torpedo system. Instead, it modifies existing guided bombs—specifically JDAMs—to function as precision anti-ship weapons.

These GPS-guided munitions, outfitted with steerable fins and redesigned nose plugs, are engineered to strike naval targets with devastating accuracy.

Traditional JDAMs, if dropped over water, risk skipping off the surface or veering off course. To counter this, AFRL altered the bomb's nose design to ensure it penetrates the water's surface and hits its intended mark.

Although smaller in size, the 500-pound variant is expected to deliver strategic advantages. According to the Air Force, this lighter version extends the B-2’s strike options, offering combatant commanders more flexibility in targeting and mission planning.

While AFRL did not specify exactly how the smaller variant expands targeting capabilities—citing operational security—the implication is that lighter bombs can be carried in greater numbers or used in situations where a 2,000-pound munition would be excessive or impractical.

This innovation also comes with a price advantage. Unlike torpedoes, which are expensive, highly specialized, and typically launched from submarines or ships, Quicksink represents a more budget-friendly solution by converting stockpile weapons into dual-purpose munitions.

This makes it a compelling option for expanding anti-ship warfare capabilities without requiring major investments in new platforms or technologies.

Despite the excitement surrounding the test, visuals remain under wraps. AFRL confirmed that video footage from the most recent test is classified.

However, a publicly released video from a 2022 test provides a dramatic look at the Quicksink’s power, showing a guided bomb slicing through the air and obliterating a target vessel, which splits in two and sinks in seconds.

This shift to a lighter, stealth-compatible version of Quicksink aligns with evolving military strategy, where agility, range, and cost-efficiency are becoming increasingly important in the face of potential large-scale maritime confrontations.

In a hypothetical Pacific conflict, especially with China’s expanding naval presence, U.S. forces would likely need to neutralize enemy warships rapidly and from a distance, while also managing munitions inventory and platform versatility.

The addition of a 500-pound Quicksink bomb gives the Air Force a new layer of tactical depth, especially when combined with platforms like the B-2, whose stealth profile allows it to operate in contested environments.

This capability, combined with GPS-guided precision, provides a potent solution for commanders looking to maintain control of the seas.

As the military continues to modernize for future threats, weapons like Quicksink represent a shift toward smarter, adaptable, and more affordable approaches to conventional warfare.

While details remain classified, the strategic message is clear: the U.S. Air Force is preparing for tomorrow’s maritime battles with precision and purpose.

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