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The Mk44 Bushmaster II is a 30 mm chain gun manufactured by Northrop Grumman. It is a derivative of the 25 mm M242 Bushmaster, and uses 70% of the same parts as the M242 while increasing the firepower by as much as 50% with the 20% increase in caliber size. The barrel is chromium-plated for extended life. The gun uses standard GAU-8 Avenger ammunition that is available in API (Armor-Piercing Incendiary), HEI (High-Explosive Incendiary) and APFSDS-T (Armor-Piercing Fin-Stabilized Discarding Sabot-Tracer) variants. The gun can be converted to a caliber of 40×180 mm, which involves changing the barrel and a few key parts, to use the SuperShot 40 cartridge. It can also be converted to use the 30×170 mm RARDEN cartridge. History The Bushmaster II is the standard primary armament of the Bionix-II AFV currently in service with the Singapore Army, the KTO Rosomak in Polish service, and the CV90 AFVs in Finnish, Norwegian and Swiss service. Although the United S ...
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Alliant Techsystems
Alliant Techsystems Inc. (ATK) was an American Aerospace manufacturer, aerospace and arms industry, arms manufacturer headquartered in Arlington County, Virginia. The company operated across 22 states, Puerto Rico, and internationally. ATK revenue in fiscal year 2014 was about US$4.8 billion. On April 29, 2014, ATK announced that it would spin off its Sporting Group and merge its Aerospace and Defense Groups with Orbital Sciences Corporation. The spinoff of the Sporting Group to create Vista Outdoor and the merger leading to the creation of Orbital ATK were completed on February 9, 2015. The companies began operations as separate entities on February 20, 2015. Orbital ATK was bought by Northrop Grumman in 2018. History ATK was launched as an independent company in 1990 after Honeywell spun off its defense businesses to shareholders. The former Honeywell businesses had supplied defense products and systems to the U.S. and its allies for 50 years, including the first electronic a ...
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Chain Gun
A chain gun is a type of autocannon or machine gun that uses an external source of power to cycle the weapon's action via a continuous loop of chain, similar to that used on a motorcycle or bicycle, instead of diverting excess energy from the cartridges' propellant as in a typical automatic firearm. History In 1972, Hughes Helicopters began a company-funded research effort to design a single machine gun to fire the U.S. Army's M50 round. In April 1973, the program fired test rounds in more powerful WECOM linked ammunition, from a prototype A model. In January 1975, a model "C" was added, a linkless version for the proposed Advanced Attack Helicopter YAH-64. The helicopter was later adopted as the Hughes Model 77/AH-64A Apache, with the model C receiving the designation M230 chain gun as its standard armament. In 1976, Hughes Helicopters patented the chain gun, and it has since been further developed into several other systems of different calibers.Richardson & Peaco ...
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United States Air Force
The United States Air Force (USAF) is the Air force, air service branch of the United States Department of Defense. It is one of the six United States Armed Forces and one of the eight uniformed services of the United States. Tracing its origins to 1 August 1907, as a part of the United States Army Signal Corps, the USAF was established by transfer of personnel from the Army Air Forces with the enactment of the National Security Act of 1947. It is the second youngest branch of the United States Armed Forces and the fourth in United States order of precedence, order of precedence. The United States Air Force articulates its core missions as air supremacy, intelligence, surveillance, target acquisition, and reconnaissance, global integrated intelligence, surveillance and reconnaissance, airlift, rapid global mobility, Strategic bombing, global strike, and command and control. The United States Department of the Air Force, Department of the Air Force, which serves as the USAF's ...
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Polish Army
The Land Forces () are the Army, land forces of the Polish Armed Forces. They currently contain some 110,000 active personnel and form many components of the European Union and NATO deployments around the world. Poland's recorded military history stretches back a millennium – since the 10th century (see List of Polish wars and History of the Polish Army). Poland's modern army was formed after Poland Partitions of Poland, regained independence following World War I in 1918. History 1918–1938 When Poland History of Poland (1918–1939), regained independence in 1918, it recreated its military which participated in the Polish–Soviet War of 1919–1921, and in the two smaller conflicts ( Polish–Ukrainian War (1918–1919) and the Polish–Lithuanian War (1919–1920)). Initially, right after the First World War, Poland had five military districts (1918–1921): * Poznań Military District (Poznański Okręg Wojskowy), HQ in Poznań * Kraków Military District (Krakowski ...
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CV90
The Combat Vehicle 90 (CV90) (, strf 90 or Stridsfordon 90) is a family of Swedish tracked armoured combat vehicles designed by the Swedish Defence Materiel Administration (FMV), Hägglund & Söner and Bofors during the mid-1980s to early 1990s, before entering service in Sweden in the mid-1990s. The CV90 platform design has continuously evolved from the Mk 0 to the current Mk IV with technological advances and changing battlefield requirements. The Swedish version of the main infantry fighting vehicle (IFV) is fitted with a turret from Bofors equipped with a 40 mm Bofors autocannon. Export versions are fitted with Hägglunds E-series turrets, armed with either a 30 mm Mk44 or a 35 mm Bushmaster autocannon. Over time, the involvement of Hägglund & Söner has been superseded by Alvis Hägglunds (from 1997) and BAE Systems Hägglunds (from 2004). Developed specifically for the Nordic subarctic climate, the vehicle has very good mobility in snow and wetlands wh ...
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Finnish Army
The Finnish Army ( , ) is the army, land forces branch of the Finnish Defence Forces. The Finnish Army is divided into six branches: infantry (which includes armoured units), field artillery, anti-aircraft artillery, Combat engineering, engineers, Military communications, signals, and materiel troops. The commander of the Finland, Finnish Army as of 1 January 2022 is Lieutenant General Pasi Välimäki. Role The duties of the Finnish Army are threefold. They are:
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Norwegian Army
The Norwegian Army () is the land warfare service branch of the Norwegian Armed Forces. The Army is the oldest of the Norwegian service branches, established as a modern military organization under the command of the King of Norway in 1628. The Army participated in various continental wars during the 17th, 18th, and 19th centuries as well, both in Norway and abroad, especially in World War II (1939–1945). From December 1951, much of the Norwegian Army was declared for operations as part of Allied Forces Northern Europe, within the NATO Military Command Structure. History Creation of the Norwegian Army After the Kalmar War broke out in 1611, the Christian IV of Denmark, Danish-Norwegian king, Christian IV tried to revive the leidang, with dire results. As the Norwegian peasantry had not been armed or trained in the use of arms for nearly three centuries, they were not able to fight. The soldiers deserted or were captured. The soldiers had to participate in military drills w ...
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Swiss Army
The Swiss Armed Forces (; ; ; ; ) are the military and security force of Switzerland, consisting of land and air service branches. Under the country's militia system, regular soldiers constitute a small part of the military and the rest are conscripts or volunteers aged 19 to 34 (in some cases up to 50). Because of Switzerland's long history of neutrality, the Swiss Armed Forces have not been involved in foreign wars since the early 19th century, but do participate in international peacekeeping missions. Switzerland is part of the NATO Partnership for Peace programme. The regulations of the Swiss militia system stipulate that the soldiers keep their own personal equipment, including all personally assigned weapons, at home or in an armoury; until 2007 this also included ammunition. Compulsory military service applies to all male Swiss citizens, with women serving voluntarily. Males usually receive initial orders at the age of 18 for military conscription eligibility scre ...
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CV 90
The Combat Vehicle 90 (CV90) (, strf 90 or Stridsfordon 90) is a family of Swedish tracked armoured combat vehicles designed by the Swedish Defence Materiel Administration (FMV), Hägglund & Söner and Bofors during the mid-1980s to early 1990s, before entering service in Sweden in the mid-1990s. The CV90 platform design has continuously evolved from the Mk 0 to the current Mk IV with technological advances and changing battlefield requirements. The Swedish version of the main infantry fighting vehicle (IFV) is fitted with a turret from Bofors equipped with a 40 mm Bofors autocannon. Export versions are fitted with Hägglunds E-series turrets, armed with either a 30 mm Mk44 or a 35 mm Bushmaster autocannon. Over time, the involvement of Hägglund & Söner has been superseded by Alvis Hägglunds (from 1997) and BAE Systems Hägglunds (from 2004). Developed specifically for the Nordic subarctic climate, the vehicle has very good mobility in snow and wetlands whi ...
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GAU-12 Equalizer
The General Dynamics GAU-12/U Equalizer is a five-barrel 25 mm Gatling-type rotary cannon. The GAU-12/U is used by the United States, Italy and Spain, which mount the weapon in their attack jets such as the AV-8B Harrier II, airborne gunships such as the Lockheed AC-130, and land-based fighting vehicles. A lighter four-barrel version, designated GAU-22/A, is mounted on F-35 Lightning II fighter jets. Multiple-barrel firearms Development The five-barrel Equalizer cannon was developed in the late 1970s, based on the mechanism of the 30mm GAU-8/A Avenger cannon, but firing a new NATO series of 25 mm ammunition. The GAU-12/U cannon is operated by an 11 kW (15 hp) electric motor, or in external mounts supplied by a bleed air driven pneumatic system. Its rate of fire is normally 3,600 rounds per minute, with a maximum of 4,200 rounds per minute. For use in the AC-130 gunship, the fire rate is limited to 1,800 rounds per minute in order to conserve ammunition and re ...
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Singapore Army
The Singapore Army is the Ground warfare, land Military branch, service branch of the Singapore Armed Forces (SAF). The largest of the Singapore Armed Forces#Organisation, four branches of the SAF, the Singapore Army traces its origins to the Infantry (Singapore Army), 1st Battalion, Singapore Infantry Regiment (1 SIR), which was formed in 1957, when Singapore was still under British colonial rule. After Singapore's independence on 9 August 1965, the Singapore Army Bill was passed in Parliament of Singapore, Parliament on 23 December 1965, and National service in Singapore, National Service (NS) was subsequently introduced in 1967. Mostly made up of conscripts, the Singapore Army can mobilise all operationally-ready Military reserve force, military reservists in the event of war or national exigencies. Mission The mission of the Singapore Armed Forces (SAF) is to deter armed aggression, and to secure a swift and decisive victory should deterrence fail. The Army is also tasked wi ...
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