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Monday, December 26, 2016

The Tactical Blog from Cactus Tactical

Weapons of the War in Afghanistan: Air-to-Surface Missiles & Rockets, Part 1

Weapons of the War in Afghanistan

In the world of war, weapons and technology are ever changing, each war is characterized by the weapons and tactics used to fight it. As new environments and enemies are encountered, the parties to those wars develop new - more effective tactics, technologies, and weapons to counter and defeat their adversaries. The ingenuity seen in war has existed since (and most certainly before) the first wars of recorded history and continue to this very day. 


Keeping with that theory, let’s take a look at the weapons that have characterized the wars and conflicts that the United States has been a party to over the course of it’s history. During the course of this series, I aim to breakdown the weapons used in each conflict by their classification, and to which party they were employed by. Having served in combat operations in Afghanistan’s Korengal Valley, I would like to start our series with the War in Afghanistan. 


For our eighteenth installment let's take a look at the most common Air-to-Surface Missiles & Rockets used in the War in Afghanistan.




ELITE TACTICAL SYSTEMS AR-15 30 ROUND MAGAZINE WITH COUPLER

Part I: The United States


AGM-114 Hellfire

The AGM-114 Hellfire is an air-to-surface missile (ASM) first developed for anti-armor use, but later models were developed for precision strikes against other target types, and have been used in a number of targeted killings of high-profile individuals. It was originally developed under the name Helicopter Launched, Fire and Forget Missile, which led to the colloquial name 'Hellfire' ultimately becoming the missile's formal name. It has multi-mission, multi-target precision-strike ability, and can be launched from multiple air, sea, and ground platforms, including the Predator drone. The Hellfire missile is the primary 100-pound class air-to-ground precision weapon for the armed forces of the United States and many other nations.

The Hellfire can be deployed from rotary- and fixed-wing aircraft, waterborne vessels and land-based systems against a variety of targets.

Most variants are laser guided with one, AGM-114L "Longbow Hellfire", being radar guided. Laser guidance can be provided either from the launcher, such as the nose-mounted opto-electronics of the AH-64 Apache attack helicopter, other airborne target designators or from ground-based observers, the latter two options allowing the launcher to break line of sight with the target and seek cover.

The Hellfire II, developed in the early 1990s is a modular missile system with several variants. Hellfire II's semi-active laser variants—AGM-114K high-explosive anti-tank (HEAT), AGM-114KII with external blast fragmentation sleeve, AGM-114M (blast fragmentation), and AGM-114N metal augmented charge (MAC)—achieve pinpoint accuracy by homing in on a reflected laser beam aimed at the target. Predator, Reaper and AH 665 Tiger, UCAVs carry the Hellfire II, but the most common platform is the AH-64 Apache helicopter gunship, which can carry up to 16 of the missiles at once. The AGM-114L, or Longbow Hellfire, is a fire-and-forget weapon: equipped with a millimeter wave (MMW) radar seeker, it requires no further guidance after launch—even being able to lock-on to its target after launch—and can hit its target without the launcher or other friendly unit being in line of sight of the target. It also works in adverse weather and battlefield obscurants, such as smoke and fog which can mask the position of a target or prevent a designating laser from forming a detectable reflection. Each Hellfire weighs 104 lbs, including the 20 lb warhead, and has a range of 8,000 meters (26,000 ft). The AGM-114R "Romeo" Hellfire II entered service in late 2012. It uses a semi-active laser homing guidance system and an integrated blast fragmentation sleeve warhead to engage targets that previously needed multiple Hellfire variants. It will replace AGM-114K, M, N, and P variants in U.S. service.

Since being fielded, Hellfire missiles have been used in combat in Operation Just Cause in Panama, Operation Desert Storm in Persian Gulf, Operation Allied Force in Yugoslavia, Operation Enduring Freedom in Afghanistan, and in Operation Iraqi Freedom, where they have been fired from Apache and Super Cobra attack helicopters, Kiowa scout helicopters, and Predator and Reaper unmanned combat air vehicles (UCAVs).




Hydra 70

The Hydra 70 rocket is a 2.75-inch fin-stabilized unguided rocket used primarily in the air-to-ground role. It can be equipped with a variety of warheads, and in more recent versions, guidance systems for point attacks. The Hydra is widely used by US and allied forces, competing with the Canadian CRV-7 which is physically interchangeable.

The Hydra 70 is derived from the 2.75-inch Mk 4/Mk 40 Folding-Fin Aerial Rocket developed by the United States Navy for use as a free-flight aerial rocket in the late 1940s. The Mk 40 was used during the Korean and Vietnam wars, being used to provide close air support to ground forces from about 20 different firing platforms, both fixed-wing and armed helicopters.

The main change made to produce the Hydra was the Mk. 66 motor which uses a new propellant that offers considerably more thrust, 1,335 pounds-force (5,940 N) (Mod 2/3) 1,415 pounds-force (6,290 N) (Mod 4). The fins of the Mk 40 flipped forward from the rear when the rocket left the launching tube, but in the Hydra they are curved to match the outside diameter of the rocket fuselage and flip sideways to open, which is referred to as WAFAR (Wrap-Around Fin Aerial Rocket) instead of FFAR (folding-fin aerial rocket). To improve stability during the time while the fins are still opening, the four motor nozzles have a slight cant angle to impart a spin while the rocket is still in the launch tube.

Today, the OH-58D(R) Kiowa Warrior and AH-64D Apache Longbow, as well as the Marine Corps' AH-1 Cobra, carry the Hydra rocket launcher standard on its weapon pylons.

In the U.S. Army, Hydra 70 rockets are fired from the AH-64A Apache and AH-64D Apache Longbow helicopters using M261 19-tube rocket launchers, and the OH-58D Kiowa Warrior using seven-tube M260 rocket launchers. In the U.S. Marine Corps, either the M260 or M261 launchers are employed on the AH-1 Cobra and future AH-1Z Viper, depending upon the mission. The M260 and M261 are used with the Mk 66 series of rocket motor, which replaced the Mk 40 series. The Mk 66 has a reduced system weight and provides a remote fuze setting interface. Hydra 70s have also been fired from UH-60 and AH-6 series aircraft in US Army service.

The AH-1G Cobra and the UH-1B "Huey" used a variety of launchers including the M158 seven-tube and M200 19-tube rocket launchers designed for the Mk 40 rocket motor; however, these models have been replaced by upgraded variants in the U.S. Marine Corps because they were not compatible with the Mk 66 rocket motor. The Hydra 70 rocket system is also used by the U.S. Navy, and the U.S. Air Force.

Hydra 70 warheads fall into three categories:
  1. Unitary warheads with impact-detonating fuzes or remote-set multi-option fuzes.
  2. Cargo warheads with air burst-range, with setable fuzes using the "wall-in-space" concept or fixed standoff fuzes.
  3. Training warheads.

The most common warhead for the Hydra 70 rocket is the M151 "10-Pounder," which has a blast radius of 10 meters and lethal fragmentation radius of around 50 meters.

There are several design efforts to turn the Hydra 70 rocket into a precision guided munition (PGM) to produce a weapon with greater accuracy but at less cost than other guided missiles.




AGM-176 Griffin

The AGM-176 Griffin is a lightweight, precision-guided munition developed by Raytheon. It can be launched from the ground or air as a rocket-powered missile or dropped from the air as a guided bomb. It carries a relatively small warhead, and was designed to be a precision low-collateral damage weapon for irregular warfare. It has been used in combat by the United States military in Afghanistan.

Raytheon developed Griffin as a low-cost modular system, using components from earlier projects, including the FGM-148 Javelin and the AIM-9X Sidewinder. It was originally designed to be launched from the US Special Operations Command's MC-130W Dragon Spear gunship.

It can be guided either by a semi-active laser seeker or guided with GPS. Its precision combined with a relatively small 13 lbs warhead reduces collateral damage.

The munition now comes in two versions. Griffin A is an unpowered precision munition that can be dropped from a rear cargo door or a door-mounted launcher that can drop while the cabin is pressurized. Weighing 33.1 lbs and measuring 1.2 yds (1.1 meters) in length, it is launched from a 10-tube "Gunslinger" launcher that fits on the rear ramp of a Marine KC-130 tanker/transport or the USAF AC-130W Stinger II.

Griffin Block II B is a short-range, rocket-powered air-to-surface or surface-to-surface missile that can be fired from UAVs as well as helicopters, attack aircraft, U.S. Air Force AC-130W gunships, and USMC KC-130J tankers.

The missile's folding fins allow it to be launched from a 140mm tube. It can be set to engage the target with height of burst, point detonation or fuze delay. The U.S. Navy has tested the Griffin as a shipboard missile guided by laser at fast-moving small boats; they planned to use it on the Littoral Combat Ships. The missile version is less than half the weight of a Hellfire round and includes a 13 lbs warhead. It has a range of 9.32 miles when air-launched, or 3.42 miles when launched from the surface. It has been fired from the U.S. Army Remote weapon station, multi-round Wedge Launcher, Smart Launcher and Kiowa Warrior manned helicopters.

The missile is smaller than the Hellfire typically used by armed UAVs, which reduces the potential for collateral damage. Three Griffins can be carried in place of one Hellfire. The Griffin missile and launch assembly is also lighter than the Hellfire, allowing more to be mounted on the Predator.

In 70 months of production from 2008 to early February 2014, Raytheon delivered 2,000 Griffin missiles. In late February 2014, Raytheon demonstrated the improved Griffin Block III missile, hitting static and moving targets. The Block III includes an improved semi-active laser seeker with better electronics and signal processing and a new Multi-Effects Warhead System to maximize lethality against different targets.
















Shawn G in the Korengal Valley, Kunar Province, Afghanistan.










For more info on these and other weapons
Technical specs compiled from:
http://armypubs.army.mil/doctrine/Active_FM.html
http://world.guns.ru/index-e.html
https://en.wikipedia.org
http://www.militaryfactory.com/
http://www.olive-drab.com/




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Shawn in the Korengal Valley, Kunar Province, Afghanistan.


For more info on these and other weapons
Technical specs compiled from:
http://armypubs.army.mil/doctrine/Active_FM.html
http://world.guns.ru/index-e.html
https://en.wikipedia.org
http://www.militaryfactory.com/
http://www.olive-drab.com/
http://www.army.mil/
http://dok-ing.hr/products/demining/mv_4?productPage=general
http://www.peosoldier.army.mil/

"The appearance of U.S. Department of Defense (DoD) visual information does not imply or constitute DoD endorsement."

Monday, December 19, 2016

The Tactical Blog from Cactus Tactical

Weapons of the War in Afghanistan: Joint Direct Attack Munition (JDAM)

Weapons of the War in Afghanistan

In the world of war, weapons and technology are ever changing, each war is characterized by the weapons and tactics used to fight it. As new environments and enemies are encountered, the parties to those wars develop new - more effective tactics, technologies, and weapons to counter and defeat their adversaries. The ingenuity seen in war has existed since (and most certainly before) the first wars of recorded history and continue to this very day. 


Keeping with that theory, let’s take a look at the weapons that have characterized the wars and conflicts that the United States has been a party to over the course of it’s history. During the course of this series, I aim to breakdown the weapons used in each conflict by their classification, and to which party they were employed by. Having served in combat operations in Afghanistan’s Korengal Valley, I would like to start our series with the War in Afghanistan. 


For our eighteenth installment let's take a look at the most common Joint Direct Attack Munitions (JDAMs) used in the War in Afghanistan. The JDAM is a guidance kit that converts unguided bombs, or "dumb bombs", into all-weather "smart" munitions. JDAM-equipped bombs are guided by an integrated inertial guidance system coupled to a Global Positioning System (GPS) receiver, giving them a published range of up to 15 nautical miles. JDAM-equipped bombs range from 500 pounds to 2,000 pounds. When installed on a bomb, the JDAM kit is given a GBU (Guided Bomb Unit) nomenclature, superseding the Mark 80 or BLU (Bomb, Live Unit) nomenclature of the bomb to which it is attached. The JDAM was meant to improve upon laser-guided bomb and imaging infrared technology, which can be hindered by bad ground and weather conditions.



ELITE TACTICAL SYSTEMS AR-15 30 ROUND MAGAZINE WITH COUPLER

Part I: The United States

GBU-31 JDAM


The GBU-31 JDAMs are based on the Mark 84 amd BLU-109/B dumb bombs that are fitted with the JDAM system.

GBU-31(V)1/B (USAF) & GBU-31(V)2/B (USN/USMC):

The Mark 84 has a nominal weight of 2,000 lbs, but its actual weight varies depending on its fin, fuze options, and retardation configuration, from 1,972 to 2,083 lbs. It is a streamlined steel casing filled with 945 lbs of Tritonal high explosive.

The Mark 84 is capable of forming a crater 50 feet wide and 36 ft deep. It can penetrate up to 15 inches (381.0 mm) of metal or 11 ft (3.4 m) of concrete, depending on the height from which it is dropped, and causes lethal fragmentation to a radius of 400 yards (365.8 m).

Many Mark 84s have been retrofitted with stabilizing and retarding devices to provide precision guidance capabilities. They serve as the warhead of a variety of precision-guided munitions, including the GBU-31 JDAM (V)1/B & (V)2/B.

GBU-31(V)3/B (USAF) & GBU-31(V)4/B (USN/USMC):

The BLU-109/B is a hardened penetration bomb used by the United States Air Force. As with other "bunker busters", it is intended to smash through concrete shelters and other hardened structures before exploding.

The BLU-109/B has a steel casing about 1 inch (25.4 mm) thick, filled with 530 lb (240 kg) of Tritonal. It has a delayed-action tail-fuze. The BLU-109 entered service in 1985. It is also used as the warhead of the GBU-31 JDAM (V)3/B & (V)4/B. This weapon can penetrate 4–6 feet of reinforced concrete. The BLU-109 is not likely to be retired anytime soon, due to the much larger blast capable from its warhead.




GBU-32 / 35 JDAM

The GBU-32 & 35 JDAMs are based on the Mark 83 and BLU-110 dumb bombs that are fitted with the JDAM system.

The Mark 83 is part of the Mark 80 series of low-drag general-purpose bombs in United States service.

The nominal weight of the bomb is 1,000 lbs, although its actual weight varies between 985 and 1,030 lbs, depending on fuze options, and fin configuration. The Mk 83 is a streamlined steel casing containing 445 lbs of Tritonal high explosive. When filled with PBXN-109 thermally insensitive explosive, the bomb is designated BLU-110.

The Mk 83/BLU-110 is used as the warhead for a variety of precision-guided weapons, including the GBU-32 (Mk 83) and GBU-35 (BLU-110) JDAMs.

This bomb is most typically used by the United States Navy.




GBU-38 / 54 JDAM

The GBU-38 & 54 JDAMs are based on the Mk 82 dumb bomb fitted with the JDAM system; the GBU-38 uses the original JDAM system, while the GBU-54 uses a JDAM system with an integrated laser guidance system.

The Mark 82 (Mk 82) is a low-drag, general-purpose bomb, part of the U.S. Mark 80 series. The explosive filling is usually Tritonal, though other compositions have sometimes been used.

With a nominal weight of 500 lbs, it is the one of the smallest in current service, and one of the most common air-dropped weapons in the world. Although the Mk 82's nominal weight is 500 lb, its actual weight varies considerably depending on its configuration, from 510 to 570 lbs. It is a streamlined steel casing containing 192 lbs of Tritonal high explosive. The Mk 82 is offered with a variety of fin kits, fuzes, and retarders for different purposes.

The Mk 82 is the warhead for the GBU-38 and GBU-54 (Laser Guided) JDAM.

The Mk 82 is currently undergoing a minor redesign to allow it to meet the insensitive munitions requirements set by Congress.
















Shawn G in the Korengal Valley, Kunar Province, Afghanistan.










For more info on these and other weapons
Technical specs compiled from:
http://armypubs.army.mil/doctrine/Active_FM.html
http://world.guns.ru/index-e.html
https://en.wikipedia.org
http://www.militaryfactory.com/
http://www.olive-drab.com/




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Shawn in the Korengal Valley, Kunar Province, Afghanistan.


For more info on these and other weapons
Technical specs compiled from:
http://armypubs.army.mil/doctrine/Active_FM.html
http://world.guns.ru/index-e.html
https://en.wikipedia.org
http://www.militaryfactory.com/
http://www.olive-drab.com/
http://www.army.mil/
http://dok-ing.hr/products/demining/mv_4?productPage=general
http://www.peosoldier.army.mil/

"The appearance of U.S. Department of Defense (DoD) visual information does not imply or constitute DoD endorsement."

Monday, December 12, 2016

The Tactical Blog from Cactus Tactical

Weapons of the War in Afghanistan: Automatic Cannons / Chain Guns

Weapons of the War in Afghanistan

In the world of war, weapons and technology are ever changing, each war is characterized by the weapons and tactics used to fight it. As new environments and enemies are encountered, the parties to those wars develop new - more effective tactics, technologies, and weapons to counter and defeat their adversaries. The ingenuity seen in war has existed since (and most certainly before) the first wars of recorded history and continue to this very day. 


Keeping with that theory, let’s take a look at the weapons that have characterized the wars and conflicts that the United States has been a party to over the course of it’s history. During the course of this series, I aim to breakdown the weapons used in each conflict by their classification, and to which party they were employed by. Having served in combat operations in Afghanistan’s Korengal Valley, I would like to start our series with the War in Afghanistan. 


For our seventeenth installment let's take a look at the most common automatic cannons/chain guns used in Afghanistan. These systems are usually integrated into aircraft and armored fighting vehicles; the most notable of which in Afghanistan would be the AH-64 Apache attack helicopter, and the AC-130 Gunship. 


ELITE TACTICAL SYSTEMS AR-15 30 ROUND MAGAZINE WITH COUPLER

Part I: The United States

M242 Bushmaster

The M242 Bushmaster is a 25 mm (25×137mm) chain-driven autocannon. It is used extensively by the U.S. military, as well as by NATO's and some other nations' forces in ground combat vehicles, such as the Bradley fighting vehicle and various watercraft. Originally the weapon was designed and manufactured by Hughes Ordnance in Culver City, CA, which was acquired by McDonnell Douglas (later acquired by the Boeing Corporation); however it is now produced by Alliant Techsystems (ATK) of Mesa, Arizona.

It is an externally powered, chain-driven, single-barrel weapon which may be fired in semi-automatic, burst, or automatic modes. It is fed by a metallic link belt and has dual-feed capability. The term "chain gun" derives from the use of a roller chain that drives the bolt back and forth. The gun can destroy lightly armored vehicles and aerial targets (such as helicopters and slow-flying aircraft). It can also suppress enemy positions such as exposed troops, dug-in positions, and occupied built-up areas. The standard rate of fire is 200 rounds per minute. The weapon has an effective range of 3,000 metres (3,281 yds), depending on the type of ammunition used. With over 10,000 units sold worldwide, it is one of the most successful modern autocannons.

Unlike most automatic firearms, the M242 does not depend on gas or recoil to actuate its firing system. Instead, it uses a 1 hp (0.75 kW) DC motor, positioned in the receiver to drive the chain and dual-feed system. This system uses sprockets and extractor grooves to feed, load, fire, extract, and eject rounds. A system of clutches provides for an alternate sprocket to engage and thus allows the gunner to switch between armor-piercing and high-explosive rounds.

The weapon assembly consists of three parts: the barrel assembly, the feeder assembly, and the receiver assembly. The three-part structure makes it possible for a two-person team to install or remove the system (under ideal conditions) despite its considerable total weight.

The M242 weapon system has both electrical and manual fire control and can be operated electrically or manually. In doing so, the gunner can choose from three rates of fire: (1) Single Shot Semi-Automatic, in which the gunner can shoot as fast as the trigger can be operated, limited only by the electrical drive speed (it cannot be fired faster than High rate); (2) Low Rate Fully Automatic, in which the weapon fires 100 rounds a minute, plus or minus 25 rounds; and (3) High Rate Fully Automatic, in which the weapon fires 200 rounds a minute, plus or minus 25 rounds.




M230 chain gun
Image
The Hughes M230 Chain Gun is a 30 mm, single-barrel automatic cannon developed by Hughes and now manufactured by Alliant Techsystems. It is an electrically operated chain gun, a weapon that uses external electrical power (as opposed to recoil or expanding gas generated by the firing cartridge) to cycle the weapon between shots.

The M230 Chain Gun is the Area Weapon System on the AH-64 Apache attack helicopter and is also used on the MH-60L Direct Action Penetrator (DAP). The M230 is mounted on the chin turret. It uses a 2 hp electric motor to fire 30 mm linkless ammunition at a rate of 625 (±25) rounds per minute. The practical rate of fire is about 300 rounds per minute with a 10-minute cooling period as the gun is air cooled. The gun has a positive cook-off safety for open bolt clearing, and double ram prevention. Spent casings are ejected overboard through the bottom of the gun.

The mount on the AH-64 uses secondary hydraulics to move the gun. Elevation is provided via a single hydraulic actuator located on the gun's centerline just forward of the pivot point. The gun is spring-loaded to return to its centerline stowed position with the barrel angled up about eleven degrees in the event of a loss of hydraulic power. This allows the gun, which is mounted below the copilot station, to collapse cleanly into its designed space between the pilot stations in the event of a hard landing. This prevents the gun from entering the pilots stations and becoming a hazard.

The Apache is capable of carrying up to 1,200 rounds for the gun in a device known as the 12-PAK designed and manufactured by Meggitt Defense Systems, Inc. However, utilization by the US Army of a special internal fuel tank, the Robertson IAFS (known as the Robby Tank to the crews), reduces this capacity to 300 rounds. The ammunition is loaded into the AH-64D Longbow Apache by armament personnel using an aircraft-mounted motorized loader and special ammunition handling tray. The AH-64A requires specialized ground support equipment for loading.

The M230 is capable of firing the ADEN/DEFA 30×113 rounds, however, the Lightweight 30 mm rounds (M788/M789/M799) used in the M230 are constructed with a light alloy as opposed to brass or steel casings to save weight and are in use with the US Army. The M230 rounds are not backwards compatible with weapons designed for the ADEN or DEFA rounds. The M788 rounds can be distinguished by the blue band near the nose, the M789 by a yellow stripe atop a black band and the M799 a red stripe atop a yellow band. The M799 HEI round is not used by the US Army due to the danger of a round exploding in the gun barrel. General Dynamics Ordnance and Tactical Systems, a business unit of General Dynamics, has been awarded a contract for the production and delivery of 30 mm M789 High Explosive Dual Purpose (HEDP) ammunition cartridges by the U.S. Army Contracting Command. The M789 HEDP is the primary tactical round of the Apache AH-64 helicopter, widely used in current combat operations. The Apache’s ability to provide accurate air support with minimal collateral damage led to increased use and volume demands for M789 ammunition.

The M789 is typically used in the M230. Each round contains 21.5 g (0.76 oz) of explosive charge sealed in a shaped-charge liner. The liner collapses into an armor-piercing jet of metal that is capable of penetrating more than 2 inches of RHA. Additionally, the shell is also designed to fragment upon impact. The lethal radius against unprotected, standing targets is about 10 ft (3.0 m) under optimum conditions. The M789 requires about 4 seconds to travel 1,000 m (1,094 yds). However, as the shell slows down, it takes over 18 seconds to cover 3,000 m (3,281 yds).

The M230LF, offered by ATK is a more capable version of the Apache autocannon. Features include an anti-hangfire system, a delinking feeder that exploits linked ammunition, and an extended-length barrel, which results in greater muzzle velocity and hitting power from the same M789 HEDP and NATO standard 30 mm ADEN/DEFA projectiles. The rate of fire is reduced to 200 rounds/minute and overall length increased to 85.87 inches. The chain gun can be installed in an enclosed turret on patrol boats and ground vehicles.

The MAWS (Modular Advanced Weapon System) lightweight gun system, developed in partnership with the U.S. Navy, utilizes a remotely operated M230LF in an open mount. It is controlled by a Remote Operator's Console (ROC)—with either dual grips or a joystick—from a touch panel display and extended day color TV.

In February 2015, Oshkosh Defense and ATK conducted a firing demonstration of the M230LF on an Oshkosh M-ATV MRAP to demonstrate the viability and effectiveness of a medium caliber weapon system for light tactical vehicles. The live fire demonstration showcased improved accuracy in mobile engagements and improved lethality on the M-ATV using the gun, mounted on the R400S-Mk2, a 3-axis stabilized remote weapon station weighing less than 880 lbs. The addition of the 160 lbs M230LF stabilized on the RWS provides mobile precise lethality, usually reserved for heavier combat vehicles, with exceptional off-road mobility and MRAP levels of protection. Oshkosh has also fitted the M230LF to the L-ATV to fulfill the U.S. Army's light reconnaissance vehicle (LRV) role.




Bofors 40 mm gun
The Bofors 40 mm gun, often referred to simply as the Bofors gun, is an anti-aircraft/multi-purpose autocannon designed in the 1930s by the Swedish arms manufacturer AB Bofors. It was one of the most popular medium-weight anti-aircraft systems during World War II, used by most of the western Allies as well as by the Axis powers. A small number of these weapons remain in service to this day, and saw action as late as the Gulf War.

In the post-war era the original design was not suitable for action against jet powered aircraft, so Bofors introduced a new model of significantly more power, the 40 mm L/70. In spite of sharing almost nothing with the original design other than the calibre and the distinctive conical flash hider, this weapon is also widely known simply as "the Bofors". Although not as popular as the original L/60 model, the L/70 remains in service to this day, especially as a multi-purpose weapon for light armored vehicles, as on the CV 90.

Bofors itself has been part of BAE Systems AB since March 2005.

Since the beginning of the 1970s Bofors L/60s have been used in the United States Air Force's AC-130 gunships in the air-to-ground role. There were plans to remove these and the M61 Vulcans from newer AC-130U variants and replace them with 30-mm autocannons. However, these plans did not come to fruition, and the Bofors and Vulcans are still in service.

When four additional AC-130Us were to be converted from 2002, the necessary 40 mm L/60 guns had to be salvaged from old M42 targets at the Nellis AFB range.
















Shawn G in the Korengal Valley, Kunar Province, Afghanistan.










For more info on these and other weapons
Technical specs compiled from:
http://armypubs.army.mil/doctrine/Active_FM.html
http://world.guns.ru/index-e.html
https://en.wikipedia.org
http://www.militaryfactory.com/
http://www.olive-drab.com/




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Shawn in the Korengal Valley, Kunar Province, Afghanistan.


For more info on these and other weapons
Technical specs compiled from:
http://armypubs.army.mil/doctrine/Active_FM.html
http://world.guns.ru/index-e.html
https://en.wikipedia.org
http://www.militaryfactory.com/
http://www.olive-drab.com/
http://www.army.mil/
http://dok-ing.hr/products/demining/mv_4?productPage=general
http://www.peosoldier.army.mil/

"The appearance of U.S. Department of Defense (DoD) visual information does not imply or constitute DoD endorsement."