XM307 ACSW -Grenade machine gun

The XM307 Advanced Crew Served Weapon (ACSW) was a developmental 25 mm belt-fed grenade machine gun with smart shell capability. It is the result of the OCSW or Objective Crew Served Weapon project. It is lightweight and designed to be two-man portable, as well as vehicle mounted. The XM307 can kill or suppress enemy combatants out to 2,000 meters (2,187 yd), and destroy lightly armored vehicles, watercraft, and helicopters at 1,000 meters (1,094 yd). The primary feature of the XM307 is its attenuated recoil system.
The weapon controls recoil to a degree that a large tripod and heavy sandbags are not required to effectively employ this weapon. Because of its reduced recoil impulse and light weight, other mounting options are possible, such as small unmanned vehicles and aircraft. The XM307's airburst rounds make it much easier to bypass walls protecting enemies that could cause collateral damage if fired upon directly.
Operators do not have to shoot through the wall, just through an opening or over the top to kill the people behind the cover, leaving the structure of the building intact. An additional feature of the XM307 is that it can be converted into the XM312, a .50-caliber version for infantry and light anti-armor support in under two minutes (1 minute, 42 seconds).
It fires 25 mm point-detonating and air burst style ammunition, including HE, and HEAT at a cyclic rate of 260 rounds per minute and has an effective range up to 2 kilometers.
In May 2004, the development phase was funded through FY 2007. In December 2005 funding was granted for a remotely operated vehicle variant. However, in 2007 the project was canceled due to the low rate of fire of the prototypes
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(HEAT) high-explosive anti-tank round


A high-explosive anti-tank (HEAT) warhead is a type of munition made of an explosive shaped charge that employs the Munroe effect, to create a high velocity partial stream of metal in a state of superplasticity, which is used to penetrate solid vehicle armour. It is used in weapons such as the AT-4 single-shot rocket launcher, all the way up to the warheads of main battle tanks.

The HEAT warhead has become less effective against tanks and other armored vehicles due to the use of Chobham armor and explosive-reactive armor on systems such as the Russian T-90 main battle tank. Infantry weapons such as the US Army FGM-148 Javelin attack the top of tanks where armor is typically thinner than the front and side armor.
The stream moves at hypersonic speeds in solid material and therefore erodes exclusively in the contact area of jet and armor material. The correct detonation point of the warhead and spacing is critical for optimum penetration, for two reasons:

If the HEAT warhead is detonated too near a target's surface, there is not enough time for the particle stream to fully develop. That is why most modern HEAT warheads have what is called a standoff, in the form of an extended nose cap or probe in front of the warhead.[notes 1]
The distance is critical because the stream disintegrates and disperses after a short distance, usually well under 2 metres. The stream material is formed by a cone of metal foil lining, usually copper, though ductile iron and tin foil was commonly used during World War II.

The key to the effectiveness of a HEAT round is the diameter of the warhead. As the penetration continues through the armor, the width of the hole decreases leading to a characteristic fist to finger penetration, where the size of the eventual finger is based on the size of the original fist. In general, very early HEAT rounds could expect to penetrate armor of 150% to 250% of their diameters, and these numbers were typical of early weapons used during World War II. Since then, the penetration of HEAT rounds relative to projectile diameters has steadily increased as a result of improved liner material and metal jet performance. Some modern examples claim numbers as high as 700%

Stinger-The improvised badass browning



Before America entered the Second World War, Tony Stein was a Machinist, a Golden Gloves Boxer and a Navy Reservist. So he was kind of hardcore to begin with, and then a good ol' man-makin' war came around, and it was like tempering steel in Grizzly blood. At some point during Stein's conquest of half a dozen Pacific islands, he came upon a downed Douglas Dauntless Dive-Bomber (alliteration is always fun, even in the face of genocide!) with its tail gun still intact. Stein took the gun, added the stock (the back side) from an M1 Garand, the bi pod and sights from a standard machine gun, and a box to hold the chains of .30 caliber bullets. Remember:
 This was a gun designed to be mounted on a plane in order to kill other planes. And Stein figured that was as good a thing as any to heave up on his shoulder and go Nazi destroying. The Stinger had a Rate of Fire in the region of 1,500 rounds a minute, which is well within Mini-Gun territory. When the US launched its assault on Iwo Jima in February 1945, Stein was there with his ad-hoc bastardized God-worrier.
 The power of the bullets would tear fortified emplacements apart and suppress the occupants enough to allow demolition charges to be hurled in to finish the job. The Axis was probably grateful to see that charge, actually, after a few minutes of having all the air around them replaced by bullets.

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Mauser 1918 T-Gewher 13 mm anti-tank rifle

The Mauser 13 mm anti-tank rifle (German: Tankgewehr M1918, usually abbreviated T-Gewehr) was the world's first anti-tank rifle—i.e. the first rifle designed for the sole purpose of destroying armored targets—and the only anti-tank rifle to see service in World War I. The rifle was a single-shot bolt-action rifle using a modified Mauser action, with rounds manually loaded into the chamber. The weapon had a pistol grip and bipod, but no method of reducing recoil, such as a soft buttpad or muzzle brake.
This could cause problems for the shooter with repeated firing. The iron sights were composed of a front blade and tangent rear, graduated in 100-meter increments from 100 to 500 meters. The rifle was operated by a two-man crew of a gunner and ammunition bearer, who were both trained to fire the weapon.
Due to the tremendous blunt force of the recoil, it was designed to be shot in a static position, either prone or from inside a trench.The armour-piercing hardened steel cored 13.2 x 92mm (.525-inch) semi-rimmed cartridge, often simply called "13 mm", was originally planned for a new, heavy Maxim MG.18 water-cooled machine gun, the Tank und Flieger (TuF) meaning for use against "tank and flier", which was under development and to be fielded in 1919.
The rounds weighed 51.5 g (795 gn) with an initial velocity of 785 m/s (2,580 ft/s). At 100 m an armour plate 22 mm thick could be pierced.
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NUCLEAR Artillery- The 2A3 Kondensator


One of the surviving 2A3 Kondensator in russian museum

The 2A3 Kondensator 2P (Russian: 2А3 «Конденсатор» - "Condenser") was a Soviet 406 mm self-propelled Howitzer. 2A3 is its GRAU designation. The 2A3 originated during the Cold War as a response to the United States' new "Pentomic Division" tactical doctrine that emphasized heavy use of nuclear weapons including nuclear artillery. The US M65 cannon was introduced in 1952 and deployed in Germany in 1953.
The Soviet Union started its own program to develop a 406mm self-propelled howitzer capable of firing nuclear projectiles, codenamed 'Objekt 271'.Grabin Design Bureau completed the artillery system in 1955. The 'Objekt 271' chassis from the Kotlin Design Bureau in Leningrad was completed soon thereafter. The unified system received the military industrial designation 2A3 and was completed in 1956 at the Kirov Works in Leningrad.
Total production only amounted to four vehicles. Western observers got their first look at the new weapon during a 1957 parade on Red Square. Initially observers thought that the weapon was a mockup created for deterrent effect. Kondensator had an exceptionally short service life. Following a period of extensive testing the weapons were assigned to the Artillery High Command reserve.

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FN FAL-The right arm of the Free World

The FAL, or Fusil Automatique Léger ("Light Automatic Rifle"), is a semi-automatic/selective fire battle rifle produced by the Belgian armaments manufacturer Fabrique Nationale de Herstal (FN).
During the Cold War it was adopted by many North Atlantic Treaty Organization (NATO) countries, with the notable exception of the United States.
It is one of the most widely used rifles in history, having been used by more than 90 countries.
The FAL operates by means of a gas-operated action very similar to that of the Russian SVT-40. The gas system is driven by a short-stroke, spring-loaded piston housed above the barrel, and the locking mechanism is what is known as a tilting breechblock. To lock, it drops down into a solid shoulder of metal in the heavy receiver much like the bolts of the Russian SKS carbine and French MAS-49 series of semi-automatic rifles.
The FAL was predominantly chambered for the 7.62×51mm NATO round (although originally designed for the .280 British intermediate cartridge) and because of its prevalence and widespread use among the armed forces of many NATO countries during the Cold War it was nicknamed "The right arm of the Free World"
The FAL's magazine capacity ranges from five to 30 rounds, with most magazines holding 20 rounds. In fixed stock versions of the FAL, the recoil spring is housed in the stock, while in folding-stock versions it is housed in the receiver cover, necessitating a slightly different receiver cover, recoil spring, and bolt carrier, and a modified lower receiver for the stock.
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Russian Main Battle Tank- T90

T90 just after crossing a canal during exercise
The T-90 is a third-generation Russian battle tank that entered service in 1993. The tank is a modern variation of the T-72B and incorporates many features found on the T-80U. Originally called the T-72BU, but later renamed to T-90, it is the most advanced tank in service with Russian Ground Forces and the Naval Infantry. The T-90 uses a 125 mm 2A46 smoothbore main gun, the 1A45T fire-control system, an uprated engine, and thermal sights. Standard protective measures include a blend of steel, composite armour, smoke dischargers, Kontakt-5 explosive-reactive armour, laser warning receivers, Nakidka camouflage and the Shtora infrared ATGM jamming system. The EMT-7 electromagnetic pulse (EMP) creator has been used in testing but not fitted to T-90s in active service. It was designed and built by Uralvagonzavod, in Nizhny Tagil, Russia. Since 2011, the Russian armed forces have ceased any further orders for the T-90, and are instead anticipating the development of the T-14 Armata that is expected to enter service in 2016 .
T90's mid air flying shot
The T-90's main armament is the 2A46M 125 mm smoothbore tank gun. This is a highly modified version of the Sprut anti-tank gun, and is the same gun used as the main armament on the T-80-series tanks. It can be replaced without dismantling the inner turret and is capable of firing armour-piercing fin-stabilised discarding sabot (APFSDS), high-explosive anti-tank (HEAT-FS), and high explosive fragmentation (HE-FRAG) ammunition, as well as 9M119M Refleks anti-tank guided missiles. The Refleks missile has semi-automatic laser beam-riding guidance and a tandem hollow-charge HEAT warhead. It has an effective range of 100 m to 6 km, and takes 17.5 seconds to reach maximum range. Refleks can penetrate about 950 millimetres (37 in) of steel armour and can also engage low-flying air targets such as helicopters.
Like other modern Russian tanks the 2A46M in the T-90 is fed by an automatic loader which removes the need for a manual loader in the tank and reduces the crew to 3 (commander, gunner, and driver). The autoloader can carry 22 ready-to-fire rounds in its carousel and can load a round in 5–8 seconds. It has been suggested that the automatic loaders on modern T-90 tanks have been modified to take advantage of newer ammunition such as the 3BM-44M APFSDS, which like the US M829A3 penetrates armour better than the previous shorter rounds. HEAT rounds that can be fired from the 2A46M includes the 3BK21B (with a depleted uranium liner), 3BK29 (with a credited penetration of 800 mm RHA equivalency), and the 3BK29M (with a Triple-tandem charge warhead).
Additionally the T-90 features the Ainet fuse setting system which allows the tank to detonate 3OF26 HE-FRAG rounds at a specific distance from the tank as determined by the gunners laser rangefinder, improving its performance against helicopters and infantry. Accurate firing range of the HE-Frag-FS 10 km, APFSDS 4 km.
The indian T90-Bhisma
The NSV 12.7mm (12.7×108) remotely controlled anti-aircraft heavy machine gun can be operated from within the tank by the commander and has a range of 2 km and a cyclic rate of fire of 700–800 rounds per minute with 300 rounds available (the NSV was replaced by the Kord heavy machine gun in the late 1990s). The PKMT 7.62mm (7.62×54mmR) coaxial machine gun weighs about 10.5 kg while the ammunition box carries 250 rounds (7,000 rounds carried) and weighs an additional 9.5 kg
compiled by XENOCIDE