Quicksink a cheap bomb that sinks warships in 20 seconds as US drills near Russia

The US Air Force has successfully tested Quicksink, a low-cost precision-guided bomb capable of sinking surface vessels in just 20 seconds. Conducted in the Norwegian Sea near Russia’s northern borders, the trial showcased both the weapon’s destructive potential and NATO’s integrated readiness in strategically sensitive waters.

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18 september 2025   |   08:47   |   Source: Gazeta Morska / PAP   |   Prepared by: Kamil Kusier   |   Print

fot. sgt. Mark Olsen / U.S. Air Force

fot. sgt. Mark Olsen / U.S. Air Force

How Quicksink works

Unlike a traditional torpedo that strikes the hull directly, Quicksink detonates just off the target’s side. The resulting blast generates a massive wave that lifts the ship’s hull out of the water and tears its structure apart. During the latest test, the target vessel broke apart and sank within seconds.

Two available versions:

  • 227 kg — lightweight, cost-effective, optimized for mass deployment
  • 900 kg — heavier, designed for larger or reinforced ships

Both variants feature a modular anti-ship guidance kit, making them far cheaper to manufacture and deploy than advanced heavyweight torpedoes.

Payload advantage of the B-2 Spirit

Operational flexibility is one of Quicksink’s biggest strengths. A B-2 Spirit stealth bomber, which typically carries around 16 conventional heavy bombs, can be loaded with up to 80 Quicksink munitions. This dramatically increases the potential for saturation strikes against surface fleets or amphibious groups without requiring large numbers of naval assets.

Previous trials and Arctic demonstration

This was not the first time Quicksink has been employed. In 2024, B-2 bombers used the system to sink two decommissioned US Navy amphibious assault ships: USS Dubuque and USS Tarawa.

The recent test in the High North, however, carried broader significance. Conducted close to Russia’s northern flank and involving Norwegian F-35 fighters and a P-8 Poseidon patrol aircraft, it was the first demonstration where allied forces participated. This highlighted NATO’s interoperability and strategic messaging as much as the weapon’s performance.

Implications for naval warfare and shipbuilding

Quicksink presents three critical advantages for maritime strategy:

  1. Cost and scalability — delivers “torpedo-like” effects at a fraction of the cost, aligning with the growing need to counter mass-produced, low-cost threats such as unmanned surface and aerial drones.
  2. Tactical flexibility — enables a single bomber to conduct saturation strikes against multiple vessels, reshaping fleet defense requirements.
  3. Design challenges for warships — external-blast lethality forces reconsideration of hull resilience, compartmentalization, watertight doors, and structural redundancy in naval engineering.

Risks and strategic questions

Widespread adoption of Quicksink raises important challenges:

  • how can coastal defenses detect and neutralize lightweight aerial anti-ship bombs?
  • what changes are needed in fleet air-defense doctrines and joint operations with air forces?
  • what are the political and legal implications of deploying such a system in contested border zones?

For naval shipbuilders, it signals a need to invest in active and passive protection systems, structural hardening, and counter-explosive technologies.

A shift in the cost-to-effect equation

Quicksink is not a “silver bullet” that will decide future maritime conflicts on its own. Yet it fundamentally changes the cost-effectiveness ratio of anti-ship warfare. For nations defending sea lanes and coastal infrastructure, it serves as an alarm bell: upgrade fleets, revise doctrines, and expand integrated air-maritime exercises.

For the defense and shipbuilding industries, it represents both an opportunity and a responsibility — to deliver solutions that enhance survivability and resilience in an age where cheap precision strikes can achieve catastrophic results.

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Kamil Kusier
redaktor naczelny

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