Thursday

Doomsday

As weapons evolve in design and destructive power, what will be the final weapon? Will we even make it that far or will we all be blown to dust before we ever reach the end? Current weapons are capable of vaporizing the entire planet, but what about beyond Earth. Will we eventually develop science capable of destroying an entire solar system or even a galaxy? How can we ever live in peace under the fear that there is always going to be some entity out there that has his/her/its finger hovering over the button that could end everything in one flash. Could we possibly evolve to a point, in the distant future where we no longer need to fear anything, could we possibly believe in a day when we (or our decedents) could evolve to a state of being that transcends living as we know it. Shed our physical forms and experience life as something greater? We could be gods, would we fear destruction from another god? Or would we all be one combined entity in harmony with the rest of the universe.

Define: Weapon

A weapon, arm, or armament is a tool or instrument used in order to inflict damage or harm to living beings—physical or mental—artificial structures, or systems. In human society, weapons are used to increase the efficacy and efficiency of activities such as hunting, crime, law enforcement, and warfare.

Weapons are employed individually or collectively. A weapon can be either expressly designed as such or be an item re-purposed through use (for example, hitting someone with a hammer). Their form can range from simple implements such as clubs to complicated modern implementations such as intercontinental ballistic missiles and biological weapons. Weapon development has progressed from early wood or stone clubs through revolutions in metalworking (swords, maces, etc.) and gunpowder (guns, cannon), electronics and nuclear technology.

In a broader context, weapons may be construed to include anything used to gain a strategic, material or mental advantage over an adversary on land, sea, air, or even outer space or virtual space.

Tuesday

These Are The 13 Rules Of Gun fighting Everyone Should Know


1) Guns have only two enemies: rust and politicians.
2) It’s always better to be judged by 12 than carried by 6.
3) Cops carry guns to protect themselves, not you.
4) Never let someone or something that threatens you get inside arm’s length.
5) Never say “I’ve got a gun.” If you need to use deadly force, the first sound they hear should be the safety clicking off.
6) The average response time of a 911 call is 23 minutes; the response time of a .357 is 1400 feet per second.
7) The most important rule in a gunfight is; Always win — cheat if necessary.
8) Make your attacker advance through a wall of bullets..You may get killed with your own gun, but he’ll have to beat you to death with it, cause it’ll be empty.
9) If you’re in a gun fight;
If you’re not shooting, you should be loading.
If you’re not loading, you should be moving.
If you’re not shooting, moving or loading, you’re probably dead
10) In a life and death situation, do something...It may be wrong, but do something!
11) If you carry a gun, people call you paranoid. Nonsense! If you have a gun, what do you have to be paranoid about?
12) You can say ‘stop’ or alto’ or any other word, but a large bore muzzle pointed at someone’s head is pretty much a universal language.
13) You cannot save the planet, but you may be able to save yourself and your family.


“Peace is that brief glorious moment in history when everybody stands around reloading,” 
— Thomas Jefferson

Thursday

Barrett M82

The M82 is a recoil-operated, semi-automatic anti-materiel rifle developed by the American Barrett Firearms Manufacturing company. A heavy SASR (Special Application Scoped Rifle), it is used by many units and armies around the world. It is also called the "Light Fifty" for its .50 caliber BMG (12.7 × 99 mm) chambering. The weapon is found in two variants, the original M82A1 (and A3) and the bullpup M82A2. The M82A2 is no longer manufactured, though the XM500 can be seen as its successor.

The Barrett M82A1 with AN/PVS-10 day/night optic.

Overview

The original Barrett M82. Note the different design of the muzzle brake and shoulder stock.
M82A1 used by the 60th Ordnance Detachment during Operation Desert Shield

Barrett Firearms Manufacturing was founded by Ronnie Barrett for the sole purpose of building semi-automatic rifles chambered for the powerful 12.7×99mm NATO (.50 BMG) ammunition, originally developed for and used in M2 Browning machine guns. Barrett began his work in the early 1980s and the first working rifles were available in 1982, hence the designation M82. Barrett designed every single part of the weapon personally and then went on to market the weapon and mass produce it out of his own pocket. He continued to develop his rifle through the 1980s, and developed the improved M82A1 rifle by 1986.

The first conventional military success was the sale of about 100 M82A1 rifles to the Swedish Army in 1989. Major success followed in 1990, when the United States armed forces purchased significant numbers of the M82A1 during operations Desert Shield and Desert Storm in Kuwait and Iraq. About 125 rifles were initially bought by the United States Marine Corps, and orders from the Army and Air Force soon followed. The M82A1 is known by the US military as the SASR—"Special Applications Scoped Rifle", and it was and still is used as an anti-materiel rifle and explosive ordnance disposal (EOD) tool. The long effective range, over 1,800 metres (5,900 ft) (1.1 miles), along with high energy and availability of highly effective ammunition such as API and Raufoss Mk 211, allows for effective operations against targets like radar cabins, trucks, parked aircraft and the like. The M82 can also be used to defeat human targets from standoff range or against targets behind cover. However, anti-personnel use is not a major application for the M82 (or any other .50 BMG rifle, for that matter). There is a widespread misconception that a number of treaties have banned use of the .50 BMG against human targets. However, the U.S. Army Judge Advocate General's office has issued a legal opinion that the .50 BMG and even the Raufoss Mk 211 round are legal for use against enemy personnel.

Further development led to the M82A2 bullpup rifle in 1987, which was a reduced-recoil design to be fired from the shoulder. It failed to make an impression on the world firearms market, and was soon dropped from production. However, in 2006, Barrett completed development of the XM500, which has a bullpup configuration similar to the M82A2.

The latest derivative of the M82 family is the M82A1M rifle, adopted by U.S. Marine Corps as the M82A3 SASR and bought in large numbers. This rifle differs from M82A1 in that it has a full length Picatinny rail that allows a wide variety of scopes and sighting devices to be mounted on the rifle. Other changes are the addition of a rear monopod, slightly lightened mechanism, and detachable bipod and muzzle brake.

Another variant of the original weapon is the M82A1A Special Application Scoped Rifle, an almost identical model but specifically designed to fire the Raufoss Mk 211 Mod 0 round, a type of API (Armour Piercing Incendiary) ammunition.
M107, almost identical to the M82A1M/A3.

Barrett M82 rifles were bought by various military and police forces from at least 30 countries, such as Belgium, Chile, Denmark, Finland, France, Germany, Greece, Italy, Jamaica, Mexico, the Netherlands, Norway, the Philippines, Saudi Arabia, Spain, Sweden, Turkey, the United Kingdom, the United States, and others. The M82 also is widely used for civilian .50 caliber long range shooting competitions, being fired accurately out to 3,000 feet (910 m) and even farther.

A U.S. Coast Guard TACLET marksman uses an M107 for airborne use of force.

The United States Coast Guard's Helicopter Interdiction Tactical Squadron and Law Enforcement Detachments use versions of the Barrett M107 to disable the engines of go-fast boats carrying illegal drugs. Barrett M82 rifles have also attracted attention from civilian law enforcement agencies; they have been adopted by the New York City Police Department as well as the Pittsburgh Police. If it becomes necessary to immobilize a vehicle, a .50 BMG round in the engine block will shut it down quickly. If it is necessary to breach barriers, a .50 BMG round will penetrate most commercial brick walls and concrete blocks.

According to the documentary The Brooklyn Connection, M82s smuggled into Kosovo by sympathizers in the United States quickly became popular long range sniper rifles in the Kosovo Liberation Army. In Northern Ireland during the 1990s, the South Armagh Brigade of the Provisional Irish Republican Army (IRA) used Barrett rifles against the British Army and the Royal Ulster Constabulary police.

The Barrett M82A1 rifle was used in 2002 as a platform for the experimental OSW (Objective Sniper Weapon) prototype. This weapon was fitted with a shorter barrel of 25 mm caliber, and fired high-explosive shells developed for the 25×59 mm OCSW (Objective Crew Served Weapon) automatic grenade launcher. The experimental OSW showed an increased effectiveness against various targets, but the recoil was beyond human limitations. This weapon, also known as the Barrett "Payload Rifle", has now been designated the XM109.


IMI Desert Eagle

 Mark XIX Desert Eagle in .50 Action Express with picatinny rail
The Israel Military Industries Desert Eagle is a large-framed gas-operated semi-automatic pistol designed by Magnum Research in the US. Over the past 25 years MRI has been responsible for the design and development of the Desert Eagle pistol. The design was refined and the actual pistols were manufactured by Israel Military Industries until 1995, when MRI shifted the manufacturing contract to Saco Defense in Saco, Maine. In 1998, MRI moved manufacturing back to IMI, which later reorganized under the name Israel Weapon Industries. Both Saco and IMI/IWI were strictly contractors: all of the intellectual property, including patents, copyrights and trademarks are the property of Magnum Research. Since 2009, the Desert Eagle Pistol has been produced in the USA at MRI’s Pillager, MN facility. The Desert Eagle has been featured in roughly 500 motion pictures and TV films, considerably increasing its popularity and boosting sales.

Magnum Research has marketed various versions of the short recoil Jericho 941 pistol under the Baby Eagle name; these have no functional relationship to the Desert Eagle and bear only a moderate cosmetic resemblance.

Design details

The Desert Eagle was originally designed by Bernard C. White of Magnum Research, who filed a US patent application for a mechanism for a gas-actuated pistol in January 1983. This established the basic layout of the Desert Eagle. A second patent application was filed in December 1985, after the basic design had been refined by IMI (Israel Military Industries) for production, and this is the form that went into production.

The Desert Eagle uses a gas-operated mechanism normally found in rifles, as opposed to the short recoil or blow-back designs most commonly seen in semi-automatic pistols. When a round is fired, gases are ported out through a small hole in the barrel near the breech. These travel forward through a small tube under the barrel, to a cylinder near the front of the barrel. The separate bolt carrier/slide has a small piston on the front that fits into this cylinder; when the gases reach the cylinder they push the piston rearward. The bolt carrier rides rearward on two rails on either side of the barrel, operating the mechanism. Its rotating bolt strongly resembles that of the M16 series of rifles, while the fixed gas cylinder/moving piston resemble those of the Ruger Mini-14 carbine (the original patent used a captive piston similar to the M14 rifle). The advantage of the gas operation is that it allows the use of far more powerful cartridges than traditional semi-automatic pistol designs. Thus it allows the Desert Eagle to compete in an area that had previously been dominated by magnum revolvers. Downsides of the gas-operated mechanism are the large size of the Desert Eagle, and the fact that it discourages the use of unjacketed lead bullets, as lead particles sheared off during firing could clog the gas release tap, preventing proper function.

Switching a Desert Eagle to another chambering requires only that the correct barrel, bolt assembly, and magazine be installed. Thus, a conversion to fire the other cartridges can be quickly accomplished. The most popular barrel length is 6 in (152 mm), although a 10 in (254 mm) barrel is available. The Mark XIX barrels are machined with integral scope mounting bases, simplifying the process of adding a pistol scope. The rim diameter of the .50 AE (Action Express) is the same as the .44 Remington Magnum cartridge, consequently only a barrel and magazine change is required to convert a .44 Desert Eagle to the larger, more powerful .50 AE round.

The Desert Eagle is fed with a detachable magazine. Magazine capacity is 9 rounds in .357 Magnum, 8 rounds in .44 Magnum, and 7 rounds in .50 Action Express. The Desert Eagle's barrel features polygonal rifling. The pistol is primarily used for hunting, target shooting, and silhouette shooting.

Variants

Mark I and VII

The Mark I, which is no longer produced, was offered with a steel, stainless steel or aluminum alloy frame and differs primarily in the size and shape of the safety levers and slide catch. The Mark VII includes an adjustable trigger (retrofittable to Mark I pistols). The Mark I and VII are both available in .357 Magnum and .44 Magnum; the Mark VII has been chambered for .41 Magnum. The barrels had a 3/8" dovetail, to which an accessory mount could be attached. Later Mark VII models were offered in .50 Action Express with a 7/8" Weaver-pattern rail on the barrel; the .50 Mark VII would later become the Mark XIX platform. Barrel lengths were 6, 8, 10 and 14 inches.

Mark XIX

Mark XIX Desert Eagle in .50 Action Express with upgraded finger groove grip. Mark XIX Desert Eagle pistol beside a box of Speer 325 Grain .50 AE ammunition. The most recent model, the Mark XIX, is available in .357 Magnum, .44 Magnum, and .50 Action Express (or .50 AE). This model comes in a variety of different finishes, such as brushed chrome or titanium gold. Magnum Research offered this model in .440 Cor-bon caliber, a .50 AE derived case. Mark XIX barrels are available in 6-inch and 10-inch lengths only. Both the .357 and .44 Magnum XIX version have exterior barrel fluting, whereas the .50 AE versions do not.

The DE44CA (Desert Eagle .44 Magnum California) is the only XIX that is approved for dealer sales to the public in the State of California: it differs from standard XIXs in that it has a firing-pin block incorporated in its design.

Current-model Mark XIX Desert Eagles now have a new-style Picatinny rail along the top of the barrel, as opposed to the dove-tail style rail on previous models. Magnum Research also now offers a proprietary muzzle brake for both the .50 AE and .44 Magnum versions to help reduce recoil.

Mark XIX Desert Eagle pistol beside a box of Speer 325 Grain .50 AE ammunition

Jericho/Baby Eagle

While IMI makes a cosmetically similar pistol, originally called the Jericho 941 and marketed by Magnum Research as the "Baby Eagle", the guns bear no functional equivalence: the Jericho/Baby Eagle design is a standard double action, short-recoil design derived from the CZ-75. The one functional similarity is in the IMI developed cartridges. The .41 Action Express (or .41 AE) developed for the Jericho 941 used a rebated rim, so that the pistol could switch between 9 mm Luger and .41 AE with just the change of a barrel. This is because the .41 AE was based on a shortened .41 Magnum case with the rim and extractor groove cut to the same dimensions of the 9 mm Luger. This allowed the same extractor and ejector to work with both cartridges. The .50 AE has a similar rebated rim, cut to the same dimensions as the .44 Magnum. This is what allows caliber changes between .44 Magnum and .50 AE with just the change of the barrel and magazine. Beginning January 1, 2009, KBI began importing the Jericho (using its original trade name). KBI Jericho pistols can be distinguished from earlier Jericho models by the addition of an accessory rail just forward the trigger guard. The Jericho 941's name was derived from the two cartridges it chambers, with the conversion kit.

Micro Desert Eagle

Capitalizing on the name of the Desert Eagle, Magnum Research has introduced a pistol called the "Micro Desert Eagle". It bears no resemblance to the Desert Eagle, and does not even share the barrel and ammunition swapping abilities of the Desert Eagle as yet. The only thing it shares is the gas-assisted blowback system. It is a pocket pistol, in the same class as the Walther PPK and SIG-Sauer P230/232. It is only available in .380 ACP caliber. It is designed as a DAO (double action only) pistol with no external hammer and it is meant for personal protection in close quarters. It is manufactured in the US by Magnum Research. Its average weight is 14 oz depending on the type of ammunition loaded. The original design is licensed from a Czech company, ZVI, and its Kevin pistol.

The Bazooka

Bazooka is the common name for a man-portable recoilless rocket antitank weapon, widely fielded by the US Army. Also referred to as the "Stovepipe", the innovative bazooka was amongst the first-generation of rocket propelled anti-tank weapons used in infantry combat. Featuring a solid rocket motor for propulsion, it allowed for high-explosive anti-tank (HEAT) warheads to be delivered against armored vehicles, machine gun nests, and fortified bunkers at ranges beyond that of a standard thrown grenade or mine. The Bazooka also fired a high-explosive squash head, effective against buildings and tank armour. The universally-applied nickname arose from the M1 variant's vague resemblance to the musical instrument called a "bazooka" invented and popularized by 1930s U.S. comedian Bob Burns.


During World War II, German armed forces captured several bazookas in early North African and Eastern Front encounters and soon reverse engineered their own version,increasing the warhead diameter to 8.8 cm (amongst other minor changes) and widely issuing it as the Raketenpanzerbüchse "Panzerschreck" ("Tank terror").

The term "bazooka" continues to be used informally as a genericized term to refer to any shoulder-fired missile weapon (mainly rocket propelled grenades).

Design and development

The development of the bazooka involved the development of two specific lines of technology: the rocket-powered (recoilless) weapon, and the shaped-charge warhead. It was also designed for easy maneuverability and access.

The shaped charge

Development of the explosive shaped charge dates back to the work of American physicist Charles Edward Munroe, who carried out explosive shock focusing experiments in 1880. For over 50 years the phenomenon remained a curiosity. Around or during 1937 however, two apparently (but potentially not) independent groups of German and Swiss inventors began promoting shaped-charge devices for application as anti-armor weapons. The picture is clouded by secrecy in the buildup to World War II; the German group of Cranz, Schardin, and Thomanek went on to develop weapons for the German war effort, while the group led by the Swiss inventor Henry Mohaupt licensed their designs internationally.

Mohaupt's technology was developed in the US into a shaped charge hand grenade for use in highly fluid situations, effective at defeating up to 60 mm (2.4 in) of vehicle armor. The grenade was standardized as the M10. However, the M10 grenade weighed 3.5 lb (1.6 kg), was difficult to throw by hand, and too heavy to be launched as a rifle grenade. The only practical way to use the weapon was for an infantryman to place it directly on the tank, an unlikely means of delivery in most combat situations. A smaller, less powerful version of the M10, the M9, was then developed, which could be fired from a rifle. This resulted in the creation of a series of rifle grenade launchers, the M1 (Springfield M1903), M2 (Enfield M1917), and the M7 (M1 Garand) and M8 (M1 Carbine). However, a truly capable anti-tank weapon had yet to be found, and following the lead of other countries at the time, the U.S. Army prepared to evaluate competing designs for a large and powerful anti-tank rifle.

The combination of rocket motor and shaped charge warhead would put paid to Army development of light antitank guns.