Is the Coast Guard Going to Bring a Knife to a Gun Fight? A Gun to a Missile Fight?

The first three fast response cutters—the USCGC Richard Etheridge (WPC-1102), Bernard C. Webber (WPC-1101), and William Flores (WPC-1103). Credit U.S. COAST GUARD. In case of a maritime terrorist attack, Webber class Fast Response Cutters are likely to be the most potent response the Coast Guard would be able field. 

Why is it that the Coast Guard has not mounted missiles or torpedoes on their ships since about 1991?

Currently the US Coast Guard’s most powerful weapons are the 57mm Mk110 and the 76mm Mk75. Do they assure that the Coast Guard will be able to take actions inherent in Coast Guard missions, including the ability to forcibly stop any vessel–any vessel— regardless of size? Will the larger cutters mounting these weapons even be in the vicinity when needed? When called upon, will the units on scene have any effective weapons?

I don’t think so.  In fact, we are less capable of doing so than we were in the 1930s.

When asked about this in 2020, then Commandant, Admiral Fagan, is reported to have said essentially, “For the present time, the U.S. Coast Guard is satisfied with keeping the current ‘gun and no missiles’ weapons fit the same and exercising the White-Hull Humanitarian symbol of Search and Rescue and Maritime Law Enforcement wherever and whenever the large Coast Guard Cutters sail into far off seas.”

My response at the time was here. I recognize some advantage in being seen as non-threatening, but few people would mistake even a missile armed Cutter for an invading force, and torpedoes are useless against targets on land. Coast Guard cutters overseas missions are primarily law enforcement. In the future, cutters may be in gray zone conflicts with the aggressive China Coast Guard–the largest coast guard fleet in the world, which usually operates cutters in groups. We don’t want USCG cutters to look like they can be pushed around.

Looking helpless may not inspire confidence in our allies.

This Chinese coast guard ships armed with 76mm and 30mm guns© Kyodo

Wartime:

It seems likely that, if the US has a conflict with China, one of the first things the Coast Guard will have to do is seize all Chinese owned/flagged/manned vessels in US waters. Naturally some will resist. The Coast Guard will need to be able to overcome any resistance without asking for help from other armed services because they will be busy elsewhere.

As the conflict develops, it it likely the Coast Guard will be involved in blockade operations and otherwise tasked with hunting down Chinese controlled shipping that might be carrying agents, special forces, mines, or even containerized missile launchers.

We are not just talking about small vessels here. Some are over a thousand feet long and there are hundreds of them.

Law Enforcement/Counter-Terrorism:

Coast Guard vessels patrol boat size and larger are not just SAR assets. They are law enforcement units and in wartime combatants. Included in their peacetime law enforcement role is counter terrorism.

Wise men learn from the mistakes of others. Consider the lessons to be learned from the response to attacks on 9/11 and the North Hollywood shootout.

9/11: We knew about kamikazes. We knew airplanes loaded with fuel could be used as weapons. We knew that big planes were more destructive than small ones.

Domain awareness failed when the aircraft turned off or changed their transponder codes. Communications between FAA and NORAD were poor. Interceptors were too few and too far between. Interceptors once launched were sent in the wrong directions. Managers focused on the first attack, which was then already over, refused to receive a report of the second attack in progress.

Too many layers of decision making between detection and action. For timely action, best if the unit that detects an attack can respond immediately, and Coast Guard units are likely to be the first to recognize a maritime terrorist attack.

North Hollywood Shootout:

“The North Hollywood shootout, also known as the Battle of North Hollywood, was a confrontation between two heavily armed and armored bank robbers, Larry Phillips Jr. and Emil Mătăsăreanu, and police officers in the North Hollywood neighborhood of Los Angeles on February 28, 1997.

In this case the response to the crime was prompt but inadequate. At the time, the police on patrol were generally armed with only the classic 38 Special revolver, 9mm handguns, and a few shotguns. The bank robbers armor was impervious to these weapons. The robbers carried automatic rifles with high capacity magazines with up to 100 rounds. The two robbers fired approximately 1100 rounds. Some police officers even reequipped themselves with weapons from a local firearms dealer.

An inventory of the weapons used by the two bank robbers:

  • A Bushmaster XM-15 converted illegally to fire full auto with two 100-round Beta Magazines and fitted with a M16A1-style handguard
  • A Heckler & Koch HK-91 semi automatic rifle with several 30-round magazines
  • A Beretta 92FS with several magazines
  • Three different civilian-model Norinco Kalashnikov-style rifles converted illegally to fire full auto with several 75- to 100-round drum magazines and 30-round box magazines

The police were ultimately successful because of the overwhelming response. Over 300 law enforcement officers from various forces had responded to the citywide tactical alert, but they were really not prepared to confront just two men who were armed or protected in ways they did not expect. The perpetrators, Phillips was shot 11 times, including his self-inflicted gunshot wound to the chin, while Mătăsăreanu was shot 29 times. Twelve police officers and eight civilians were injured.

If terrorist sage a maritime attack, it is unlikely to be what the Coast Guard has trained for. Coast Guard capabilities are public knowledge. Ballistic protection to protect terrorist operators or shooters against common Coast Guard weapons is relatively easy.

Terrorist can easily put protected firing positions and strong points on a ship, even if the Coast Guard has not done it.

Tests have shown that 25mm Mk38 rounds may not even penetrate a quarter inch of aluminum.

Even relatively small terrorist controlled vessels could be armed with a variety of weapons more destructive than the .50 caliber machine gun or the 25mm gun. RPGs (rocket propelled grenades) are common, but there are recoilless rifles, heavy machine guns, anti-tank and anti-aircraft guns up to 152mm, and anti-tank guided missiles that would also work well against a cutter, that are widely distributed.

Here are two examples. Both are widely available, compact, and hard hitting. The options are almost endless.

122mm howitzer D-30 (2A-18) Chief Designer F. F. Petrov (1960) Maximum range: 15300 meters Rate of fire: 6 – 8 rounds per minute Mass: 3200 kg Shell mass: 22 kg. Photo credit George Shuklin

The 122-mm howitzer D-30

 … is a Soviet howitzer that first entered service in 1960. It is a robust piece that focuses on the essential features of a towed field gun suitable for all conditions. The D-30 has a maximum range of 15.4 km (9.6 mi) or 21.9 km (13.6 mi) using rocket-assisted projectile ammunition.

With its three-leg mounting, the D-30 can be rapidly traversed through 360 degrees. Although no longer manufactured in the countries of the former Soviet Union, the D-30 is still manufactured internationally and is in service in more than 60 countries’ armed forces.

Finnish D-30 in direct fire during a training exercise. Photo credit: Jaakko Pulkkinen

Map of D-30 operators in blue with former operators in red. From Wikipedia. Credit: Jurying

9M133 Kornet:

9M133 Kornet. Control check of cadets of the Training Center for Combat Use of Missile Troops and Artillery of the Ground Forces of the Western Military District (Moscow Region).

The 9M133 Kornet (Russian: Корнет; “Cornet”, NATO reporting name AT-14 Spriggan, export designation Kornet-E) is a Russian man-portable anti-tank guided missile (ATGM) intended for use against main battle tanks. It was first introduced into service with the Russian army in 1998.

The Kornet is among the most capable Russian ATGMs. It was further developed into the 9M133 Kornet-EM, which has increased range, an improved warhead, and equipped with an automatic target tracker (fire-and-forget capability).

The Kornet has been widely exported and is produced under license in several countries. It was first used in combat in 2003 and has since been used in many conflicts.

Kornet-EM missiles truck mounted Kornet-D launcher. Credit: Mike1979 Russia. Looks like this could be easily mounted in a container.

Map with 9M133 operators in blue. Author: Jurryaany

NON-STATE USERS:

Precision Guided 70mm Rockets–APKWS and LOGIR, Poniard Low-Cost Guided Imaging Rocket

Couach 2200FPB Fast Patrol Boat. 12 being built for Royal Saudi Navy, armed with multiple rocket launchers by LIG Nex1 fitted at the stern.

Lately I have been seeing a lot of news about various developments related to guided 70mm (2.75 inch) rockets, particularly since an APKWS took down a cruise missile less than two weeks ago.

I probably don’t need to say this again, but I think these are extremely appropriate weapons for the Coast Guard because of their light weight, minimum training and maintenance requirements, low cost, and their range, accuracy, and effectiveness against the range of threats the Coast Guard is most likely to encounter from small drones to merchant ships.

The CUSV seen in the video and below is only 12 meters, 39′ in length.

Textron USV fitted with LIG Next1’s Poniard guided rocket. Textron photo.

South Korean Guided Rocket Test-Fired from USV at RIMPAC 2024

LIG Nex1’s K-LOGIR / Poniard guided rocket successfully finished a Foreign Comparative Testing (FCT) during RIMPAC 2024.

“A launch system for the 2.75-inch guided rocket was developed to be mounted on ships. Currently, it is installed on the Royal Saudi Navy’s 2200 Fast Patrol Boat (FPB) and HSI-32 interceptors, The UAE Navy new Gowind corvettes and is planned to be installed on the UAE Navy’s Falaj 3-class OPV.

Installing LIG Nex1’s Poniard launcher on Textron’s CUSV for the live fire test during RIMPAC. (ROK Navy Photo)

Infrared Seeker For APKWS Guided Rockets Is In The Works

“Advanced Precision Kill Weapon System II, better known simply as APKWS, is slated to be demonstrated with a passive infrared seeker. The news came in the 2025 Marine Aviation Plan, which states that “Additional demonstrations are also in [the] work[s] with the Army and Air Force to determine [the] feasibility of adding additional guidance methods to the APKWS family, including passive infrared seekers.”

“While little is known about this initiative, such a capability could potentially offer a far cheaper solution with independent targeting capabilities compared to existing missiles, while also increasing magazine depth on certain platforms dramatically.”

OKSI Awarded USSOCOM and AFRL Contracts for Precision Guidance Seeker for Munitions

“July 23, 2024 /PRNewswire/ — OKSI has been awarded multiple contracts totaling nearly $6 million from USSOCOM and the Air Force Research Laboratory (AFRL) for their ARMGDN seeker. ARMGDN is a capability enhancement to BAE Systems’ APKWS® laser-guidance kit, providing passive target acquisition and tracking for precision engagements. APKWS is a guidance kit for the 2.75 inch Hydra-70 rocket. Together, the APKWS with OKSI’s ARMDGN seeker will facilitate rapid engagements of multiple air or ground targets via ripple fire of multiple precision- guided rockets in rapid succession.”

U.S. F-16 Fighters Shot Down Drones with Laser-Guided Rockets in Combat

“The U.S. Navy also announced in late 2023 that it was about to deliver a new proximity-fused warhead for APKWS II rockets, optimized for use against drones, albeit developed ostensibly for the surface-to-air role. However, further developing an air-to-air capability out of these older rockets is another impressive feat for the U.S. Air Force, that has now the possibility to engage targets at a very small fraction of the cost of other existing missiles.”

Marines to give air-to-ground missile new counter-drone capabilities

“APKWS II continues to provide a reliable, high-capacity precision guided munition for both the rotary wing and fixed wing communities. The program has now completely transitioned to the Single Variant Block Upgrade (SVBU) that will enable the same guidance unit to be used for any platform, as well as increasing the overall employment envelope. To improve performance against UAS, certification of a suitable proximity fuse is in work for fielding to the fleet with current guidance and warhead combinations. Additional demonstrations are also in work with the Army and Air Force to determine feasibility of adding additional guidance methods to the APKWS family, including passive infrared seekers,” officials wrote.

Case for the Five Inch Gun–Revisited

In 2012, in one of my first posts, I explained a “Case for the Five Inch Gun.” All the reasons I outlined at that time have only become more salient over the last twelve years, but if the Hypervelocity Projectile (HVP–video above) becomes a real option, we will have even more reason to choose the 5″.

We could get many of the same benefits, and perhaps even more capability, by adding missiles to the USCG’s vessels and in some cases, we could put the capability on much smaller platforms, but the Coast Guard seems to be allergic to the idea of adding missiles, however small and innocuous, to their ships. The rationale seems to be we don’t want to appear threatening. I would argue that sometimes you just want to look capable.

If the Coast Guard is going to persist down this single gun/no missiles path, then the gun should be the best available in the US Navy inventory, the 5″/62 Mk45 Mod4 HVP or no HVP, assuming it would not look out of place, and it would not. Originally the 5″ Mk45 was designed as a direct drop in replacement for the 5″/38 single mount.

A modern 5″ gun would not be a radical change from the way Coast Guard Cutters have been armed in the past. The first Coast Guard cutters armed with 5″ guns goes back to at least USCGC Haida commissioned in 1921, which was armed with not one but two five inch guns.

Five inch guns remained a standard fit on large cutters until completion of the WHEC378 FRAM program in 1992. Over the intervening 71 years, at least 64 US Coast Guard cutters have been armed with 5″ guns.

Several classes had multiple three and five inch guns.

An aerial port view of the U.S. Coast Guard high endurance cutter RUSH (WHEC-723) underway during Exercise Brim Frost ’85.

A modern 5″/62 MK45 Mod4 on an OPC would not much look different from the 5″/38 on a 378, but it would provide much greater capability than the 57mm Mk110 which alone is not enough to meet the needs of an increasingly hostile geopolitical environment.

70mm Guided Rockets–Big Stick for Small Ships

70

Lets face it, the US Coast Guard is not always ready–not Semper Paratus.

The Coast Guard is not ready to reliably counter a terrorist attack on US ports using Kamikaze air and surface craft (manned or unmanned) or using a medium to large ship. The Coast Guard simply does not have the weapons.

The 57mm Mk110 might be useful against kamikaze drones, but the vessels they are mounted on are either not likely to be in the vicinity of the threat or they will not be capable of getting underway and on scene fast enough to deal with the threat.

Even the 57mm probably isn’t going to stop a medium to large ship under the direction of dedicated terrorists before it completes its mission and again there is doubt large cutters will be in the right place at the right time.

We need weapons that can deal with these threats on widely distributed craft at least as small as the Webber class WPCs. The WPCs do have a 25mm gun but unfortunately that gun does not support an air-burst round that would be needed to deal with Unmanned Air Systems, and it is far too small to expect success against medium to large ships.

APKWS is a proven system against UAS and while it is probably not going to succeed against a medium to large ship, at least has a limited capability. Their warhead is up to three times the size of that of a 57mm projectile.

There are alternatives that could also deal with UAS and that might do better against surface threats:

  • The 25mm could be replaced with a more capable gun. Some would fit in the existing mount.
  • Hellfire and its replacement the AGM-179 JAGM would offer greater range and a larger warhead but, while still relatively small, are heavier and much more expensive. They are still my favored solution.
  • Adaptations Army or Marine Short Range Air Defense system that use a remote weapon station combining missiles with a 30mm gun capable of firing air-burst ammunition (either the high velocity 30mmx173 Mk44  Bushmaster II or the lighter but lower velocity 30mmx113 M230).

APKWS is in the US Navy inventory, but there it is used primarily as an air to ground weapon. It is a semi-active Iaser homing weapon so requires use of a laser designator. It can be as simple as the L3 Harris VAMPIRE system which provides a complete system–weapons, launcher, designator, and detection–that fits on a pickup truck.

APKWS is not the only guided 70mm rocket system. South Korea has developed the “Poniard” Korean-Low cOst Guided Imaging Rocket (K-LOGIR).

This is a fire-and-forget system allowing multiple simultaneous engagements. It is also claimed to have advantages in periods of restricted visibility.

The Weapon has already been exported. Here is a report on an earlier test was done by 4th Fleet.

China CG, Japan CG, Philippine CG, Different Answers to Choice of Weapons

This Chinese coast guard ship 2501 is equipped with weapons believed to be 76-millimeter guns. © Kyodo

A recent large-scale transit of the Miyako Strait by three PLAN frigates and three China Coast Guard frigates has caused some alarm in Japan and raised questions about the armament on Japan Coast Guard cutters. (“China tests maritime blockade strategy in Miyako Strait“}

Ryukyu Islands. The Miyako Strait is located between Miyako and Okinawa

Meanwhile we see increasingly aggressive deployment of heavily armed China Coast Guard vessels in the Philippine EEZ. (“Chinese Warships, Aircraft Deploy in Strength to Scarborough Shoal“)

The Chinese, Japanese, and Philippine Coast Guard have each taken different paths in their choice of how to arm their large coast guard vessels.

Changing with the Geopolitical Situation:

China: China Coast Guard (CCG) was formed in 2013 by the consolidation of four existing agencies. At that time none of their vessels were armed with anything larger than crew served machineguns 14.5mm or smaller. July 1, 2018, the China Coast Guard was transferred from the civilian control to the People’s Armed Police. The Coast Guard Law of 1 February 2021 allows CCG ships to use lethal force on foreign ships that do not obey orders to leave Chinese waters. In parallel with this increased militarization, the China Coast Guard expanded dramatically growing into the largest fleet of cutters in the world, with several times more ships than the US Coast Guard. Four frigates or 22 corvettes that have been transferred from the PLA Navy to the CCG have retained much of their gun armament. Their newer cutters are relatively well armed. Typical armament for cutters now includes a 76mm and two 30mm guns. While this armament is typical of many Offshore Patrol Vessels world-wide, it offers significantly greater range and lethality that that of the Japan CG and particularly the Philippine Coast Guard.

Chinese H/PJ-17 30mm

Japan: Prior to the December 2001 “Battle of Amami-Ōshima” in which the Japan CG engaged and ultimately sank a North Korean spy ship disguised as a fishing vessel, most Japanese CG cutters were typically armed with 20mm Gatling guns, the same gun used in the Phalanx Close In Weapon System (CIWS), but with a much simpler fire control system. Though they significantly outnumbered the N. Korea vessel they had considerable trouble dealing with the improvised armaments on the N. Korean Vessel that included at least one recoilless rifle and heavy machine guns. This led Japan to recognize a need for more powerful, longer ranged weapons. Even so, even the largest Japanese Coast Guard cutters, and some are very large, carry no weapons larger than 40mm. The 20mm Gatling guns still seem to be the base armament for their smaller cutters and is the secondary armament for large cutters.

Japanese 20 mm/76 Gatling Gun. Note the camera for remote targeting. JMSDF Photograph.

Philippines: The Philippine Coast Guard is in the unique position of being, in terms of personnel, larger than the Philippine Navy even including Philippine Marine Corps, and in terms of personnel, larger than the China CG. The Philippine Coast Guard was born out of the Philippine Navy in 1967 and it was completely separated in 1998. Despite this military background the Philippine CG is a police and public service organization rather than a military service. Like the Philippine military, much of its history involved suppression of internal unrest. Until 2020 their largest ships were two buoy tenders and still none of their vessels carry weapons larger than .50 caliber machine guns. More large cutters are building, but currently they have only three. The Philippines seems to be determined to show that they are the innocent party being bullied.

Why Arm Cutters?:

No existing cutters were built with the threat of Unmanned Air Systems in mind. This is likely to have an effect on future cutters.

Weapon choices are determined on the basis of expectations of who or what the cutters will have to deal with:

  • fishermen, smugglers–small arms will serve
  • domestic terrorists that might employ small vessels–something a bit heavier, with a premium on accuracy and limited danger of collateral damage, putting guns in remote weapon stations helps, but something that has a very high probability of hit on the first round like APKWS would be better.
  • state sponsored terrorists, revolutionary groups, hostile maritime militia that can employ even large ships–how they will be armed is unpredictable, but opposing cutters need to be at least equal to the most dangerous widely available weapons that are easily tacked on.
  • coast guard of other states in disputed waters–the cutters need to be armed with weapons of equal effective range so that they cannot be intimidated.
  • armed aggression by the military of another state–cutters needed to be armed or at least rapidly upgradeable for the missions they are expected to perform.

For some states the coast guard is the only navy they have, and the coast guard needs to be prepared to assume that role. In other countries, notably the UK and France, their navy also does coast guard type missions that require larger vessels. For other states, like the US, the coast guard is a significant naval auxiliary.

Why Not to Arm Cutters?:

First of course, weapons may incur costs to various degrees–procurement, maintenance, man-days of training, ship-days of training, increased cost to build a ship that can support armaments.

Weapons change how the organization views itself. Is it a military service or a law enforcement agency or exclusively a service provider like Canada’s Coast Guard?

Weapons change how others, including other nations, see the service. International law enforcement cooperation is much easier to achieve than military cooperation. It is easier for a country to trust a Coast Guard cutter in their waters than a haze gray “battleship.” I do think this presumption of trust worthiness has more to do with reputation than the actual armament and that some types of weapons look aggressive while others do not.

Is there an optimum level of weapons for Japan and Philippine Coast Guard cutters?:

The concern in Japan seems to be that with weapons that have greater range, the China Coast Guard can strike with impunity. That seems unlikely to happen as a result of a decision by higher-ups unless they want to provoke a major conflict. That is not an advantageous way to willfully initiate a war, but wars frequently result because one side underestimates the resolve of their counterparts on the other side. An overzealous midgrade CCG officer might see an opportunity to strike a blow that his Japanese or Philippine counterpart could not answer, or China’s national command authority might see using the possibility of just a few shots to inflict some damage on a Japanese or Philippine cutter as just a small step up from ramming.

In any case, leaving the impression that the opposition can inflict significant and lethal damage on your ship, with impunity, does not seem like a good idea.

The one thing guns can do that missiles cannot, is fire warning shots. Larger guns can fire more impressive warning shots at greater ranges than smaller guns. That is a consideration, but once weapons are fired it becomes a smaller step to fire for effect. Even so, a weapon that can fire an impressive warning shot at a range outside the effective range of most improvised armament seems essential. That seems to point to at least a 40mm gun.

The most obvious answer is that Japan and the Philippines should arm their cutters the way most similar vessels are armed, with one 57 or 76mm caliber gun and one or two 20 to 40mm autocannon. This has become almost a worldwide standard for Offshore Patrol Vessels.

There is another alternative that might serve them better, that is to create ambiguity or doubt in the mind of the opposition by installing VLS that could support different types of munitions or have none at all. Are they armed with loitering munitions, Hellfire, Spike ER, Spike NLOS, Sidewinders, short range anti-drone (UAS) weapons, or anti-ship cruise missiles or is a bluff? What is their range? How lethal are their weapons? No way of knowing. 

 

 

 

“Ukraine Claims Its Drone Boat Shot Down A Russian Mi-8 Helicopter With A Surface-To-Air Missile” –The War Zone

In May we had a report that the Ukrainians had equipped at least one USV with R-73 IR homing Air to Air missile.

Now The War Zone reports that Ukraine has claimed one of their Unmanned Surface Vessels (USV) had shot down a Russian Mi-8 Helicopter and damaged a second using this missile.

This is reportedly the first time in history a USV has destroyed an aircraft.

Helicopters have been one of the Russia’s most effective weapons against USVs. Ukraine seems to have found a counter.

This is a cautionary tale for anyone who expects to use helicopters against USVs.

Perhaps more importantly, it is also a demonstration that even the smallest marine platforms can have an AAW missile system. (The MAGURA V5 USV is only 5.5 meter (18 feet)-long.) The US developed AIM-9 Sidewinder is the Counterpart of the R-73 (NATO designation AA-11 Archer) and could be used in the same way. The AIM-9 also has a proven anti-surface capability making these weapons doubly useful.

Mini-Cruise Missile

(Graphic by Alex Hollings)

SANDBOXX has a report on a new weapon, “Anduril’s mini-cruise missile is like a Hellfire on steroids.”

I have been advocating for Hellfire, or something similar, for some time as an answer to the possibility of an attack using small, fast, highly maneuverable surface craft (manned or unmanned). It could also work against some aircraft and have at least a minimal capability against an attack using a medium to large vessel. This new weapon seems to be a significant improvement and reportedly at a lower cost. Even if the Coast Guard does not get it, but DOD does, it might free up stocks of Hellfire for Coast Guard use. If the Coast Guard does get the system, it would mean that a single launch platform could cover a very large area, if they could get targeting from units on scene.

Apparently, this is not yet a program of record, but it certainly looks promising and Anduril has a good record of producing affordable innovative weapons.

Differences in capabilities between Barracuda M-100 and the Legacy Hellfire and JAGM are a larger warhead (40 pounds vs 20) and much longer range (138 miles vs at most 21). A disadvantage is lower maximum speed (roughly 500 knots vs 860 knots). The speed difference may not actually be significant over the entire range since Hellfire and JAGM are rocket powered so they don’t necessarily fly under power the entire range, rather they accelerate to a maximum speed, sustain for a period, and then coast to their maximum range. The Barracuda M-100 would be fully powered, accelerating to its maximum speed, over any range Hellfire or JAGM could reach and well beyond that.

The M-100 is the smallest of the Anduril line of Barracuda cruise missiles.

Barracuda line of AAVs and Weapons (graphic created by Alex Hollings using Anduril images)

In the video below, there is more information on the company, the defense industry and what is wrong with it, and even a “Lord of the Rings” connection. It’s almost an hour, but it is very interesting.

“Navy To Explore Arming Other Ships With Missiles Amid Constellation Frigate Woes” –Coast Guard, Raise Your Hand

USS Savannah (LCS 28) conducts a live-fire demonstration in the Eastern Pacific Ocean utilizing a containerized launching system that fired an SM-6 missile from the ship at a designated target. 

The War Zone reports,

“Congress has demanded the U.S. Navy look into buying a new class of small warships loaded with missiles or adding bolt-on launchers to existing vessels…to help increase its combat capacity. Lawmakers ordered the study in response to major delays in work on the Navy’s future Constellation class frigates…”

The problem is simple. The Navy has been shrinking. Without a replacement in sight, they are rapidly decommissioning cruisers, each of which has 122 Vertical Launch Missile (VLS) tubes and eight Harpoon missile launch tubes. New DDGs, equipped with 96 VLS cells are coming online slowly and the new class of frigates, each of which has 32 VLS and 16 launchers for Naval Strike Missiles are long delayed and will also come out slowly.

Put simply, too few ships, with too few launch tubes.

It has been frequently proposed that missiles be mounted on Navy auxiliary ships. This is not likely to happen. These ships are not even armed for self-defense, beyond occasional crew served machinegun mounts. Most are limited to 20 knots, and they are busy scuttling supplies.

Few of the Navy’s MSC civilian manned auxiliary ships, are as well equipped for fitting into a Surface Action Group as the ten (soon to be eleven) National Security Cutters, with their higher speed, secure communication systems, data links, and Sensitive Compartmented Information Facility (SCIF). The Offshore Patrol Cutters will be only slightly less appropriate for the role.

The Coast Guard alone can’t fix this problem, but the Coast Guard can certainly help. It may not be necessary to mount missile launchers all the time. The Navy could build kits that could be quickly mounted on cutters. There are at least two options already available:

The Navy has already demonstrated use of the Mk70 containerized missile launcher on the flight deck of a Littoral Combat Ship.

The cutters would probably need a cooperative engagement capability (CEC), but that is probably also true of other platforms that might be used.

Each cutter could carry three or four containerized systems providing 12 or 16 launch tubes. Mk41 VLS mounted forward of the bridge, either conventionally or as Adaptable Deck Launchers could add eight more. Upon mobilization, there is potential for Navy or Marine Reservist to augment the cutter crews and operate the missile systems.

USS Savannah (LCS 28) Independence-variant littoral combat ship leaving San Diego with a U.S. Army MK 70 missile launcher on its deck – September 18, 2023. Photo Credit: WarshipCam.

Vertical Launch AAW Missiles on a New Russian Coast Guard Cutter?

The Army Recognition Group’s Global Defense News organization reports,

According to Tehnoomsk on June 28, 2024, Russia is currently developing a new patrol ship using the Karakurt class as a platform. Shipbuilders from the Leningrad shipyard “Pella” and engineers from the Central Marine Design Bureau “Almaz” are working on this project for the Coast Guard of the Border Service of the FSB of Russia. This project leverages the established design of the Project 22800 Karakurt class missile corvette. The new vessel will be equipped with the Resurs 3K96-3E multi-channel anti-aircraft missile system and various other weapon systems.

We should note that this does not report there has been a contract awarded for construction, but if these are built and armed as described, it would mark a return to Cold War practice we have not seen for more than three decades and despite their small size, these cutters could be the most powerfully armed coast guard vessels in the world.

Russian Rubin class (Project 22460) patrol vessel Rasul Gamzatov, typical of recent Russian Coast Guard construction of a similar size ship.  It is armed with a single 30mm six-barrel Gatling gun. (Picture source: Военный Осведомитель)

During the Cold War the Soviet coast guard counterpart frequently operated variants of Soviet Navy vessel classes. The Russian Coast Guard still has a pair of Krivak III frigates and a Pauk class corvette that came out of this era, but since that time Russian Coast Guard patrol cutters have had no Navy counterpart. Their armament has not been much different from that of typical Offshore Patrol Vessels. I have seen no indication of either Anti-Ship missiles or Anti-Aircraft missiles (other than man portable air defense missiles) on Russian Coast Guard vessels.

Russian Project 22800 Karakurt class corvette with 76.2 mm 59-caliber AK-176MA gun and Pantsir-M gun and missile CIWS. Vertical launch system for surface to surface missiles visible amidships. Photo Source: Reddit (Warship Porn)

The ships that this proposal is based on are the Project 22800 Karakurt class missile corvette, two of which appear to have been lost in the ongoing war between Russia and Ukraine. Members of the class have been able to reinforce the Russian Black Sea Fleet even after Turkey closed the Dardanelles by using the Russian river and canal system.

The Reported Coast Guard version of the Project 22800 class would apparently replace the cruise missile vertical launch system with vertical launch systems for the 9M96E and 9M100 AAW missile systems.

The 9M96E missile is smaller than any of the Standard Missiles. In sizes it is closer to the ESSM, longer but with a smaller diameter.

The smaller IR homing 9M100 missile, which can be quad-packed into the launcher, replacing the larger missile on a 4 to 1 basis, is about the size of an AIM-9 Sidewinder, another IR homing missile, in length and diameter, but reportedly considerably heavier.

Why the Change?

Why would the Russian Coast Guard be suddenly adding AAW missiles to their cutters? It probably has something to do with the emergence of unmanned systems as a threat. If the intent was simply self-defense, I would think they would use the Pantsir-M gun and missile CIWS as mounted on all but the first two Navy Karakurt class. Instead, they will have two 30mm gatling guns. The AAW system they are getting is the same one used on the currently in production Project 20381/20385 subclasses of Steregushchiy-class corvettes where it replaced the Kashtan CIWS. 

I am guessing these cutters might be used for force protection or as mobile AAW missile batteries. There is no indication of an ASW capability on either Navy or Coast Guard versions of the Project 22800.

The Pantsir-M was presented at Army 2017

“Iran’s ‘Zulfikar’ Submersible Torpedo Boat” –Covert Shore

Covert Shores reports on Iran’s version of an unusual asymmetric threat that originated in North Korea. Used by the Islamic Revolutionary Guard Corps, PATFORSWA may encounter these.

“I originally interpreted these to be Special Operations assets intended as a form of swimmer delivery vehicle. This would be consistent with related types in North Korean and Vietnamese service. In that role the torpedoes would be for self-defense. However, I now view them more as submersible torpedo boats intended to sink ships with torpedoes.”

The torpedoes are 12.75 inch (324mm) light weight anti-surface homing torpedoes. (243mm noted in the diagram above is apparently a typo.) We can’t take too much comfort in the fact that these are not heavy weight torpedoes. Heavy weight torpedoes frequently break ships in half, but because water is not compressible, the 100 pound warhead of a typical light weight torpedo still has about one half the impact of the 600 pound warhead of a typical heavy weight torpedo. These smaller torpedoes can seriously hurt even a large ship, possibly including immobilizing it, and making it an easier target for follow on attacks. Used against a vessel the size of PATFORSWA’s Fast Response Cutters, they would be fatal. Assuming these are wake homers, it might be wise to learn the maneuvers used to defeat wake homing torpedoes.

It is unlikely these little submersibles can go very deep or that they have much mobility while submerged. Even so, much of the Persian Gulf is shallow, so there are certainly places where they could rest on the bottom, lying in wait.