Everything about Glock totally explained
Glock GmbH (trademarked as
GLOCK) is a weapons manufacturer of hand guns that are trade marked as the 'Safe Action Pistol. Glock is headquartered in
Deutsch-Wagram,
Austria. Named after its founder,
Gaston Glock, Glock is best known for its line of
polymer-
framed pistols; it also produces equipment such as field
knives and
entrenching tools.
The Glock handguns are in use by a majority of US and international law enforcement agencies and military personnel. Glock handguns are also very popular with civilians, especially for personal protection and practical shooting. Glock currently produces
35 models of handguns. The US-led Multi National Force-Iraq has equipped the
Iraqi military and the
Iraqi National Police with Glock
sidearms.
History
Founded in 1963, Glock started out as a manufacturer of curtain rods before branching out into the arms industry in the 1970s, manufacturing machine gun belts, practice
hand grenades, plastic magazines, field knives, and entrenching tools for the Austrian Army.
The polymer frame makes them lighter than typical steel or aluminum-framed handguns, which is attractive for police officers and civilians who carry firearms for extended periods of time. Glock pistols don't have any external controls such as levers, decockers, or manual safeties. This adds to the simplicity of use and removes a potential source of errors when operating the handgun under stress. A criticism of the Glock action is that the trigger must be depressed prior to disassembly or insertion into the original design of its storage case, which can result in an unintentional discharge if the operator is extremely negligent.
Most of the steel components in a Glock pistol are treated with a
nitriding process called "
Tenifer", which increases the surface hardness and makes the weapon resistant to corrosion and wear.
The popularity of Glock pistols seems to have inspired other manufacturers to begin production of similar polymer-framed firearms, including the
Springfield XD,
Smith & Wesson M&P, and
Walther P99 pistols. Glocks tend to be in the middle of the price range for quality pistols: generally less expensive than similar
SIG-Sauer and
HK USP pistol models, but more expensive than
Hi-Point or
Taurus models.
"Plastic pistol" myths.
Glock pistols
do set off metal detectors and can indeed be detected by
X-ray machines, due to their metal barrels, slides, magazines, and ammunition. The claim that they couldn't was first made in an article by columnist
Jack Anderson, entitled, "Quaddafi Buying Austrian Plastic Pistol", published in
The Washington Post on
January 13,
1985. The claim was then reported by the
Associated Press and further reported by many
United States television news stations and newspapers. It has since become an
urban legend that to this day continues to appear in news reports and movies, and has even been a topic of debate in the
United States Congress and during oral argument before the
United States Supreme Court in the case of
District of Columbia v. Heller.
In fact, 83.7% (by weight) of the Glock pistol is normal ordnance
steel and the "plastic" parts are a dense
polymer known as "Polymer 2", which is
radio-opaque and is therefore visible to X-ray security equipment. In addition, virtually all of these "plastic" parts contain embedded steel not to make the firearms "detectable", but to increase functionality and shooting accuracy. Contrary to popular movies like, neither Glock nor any other gun maker has ever produced a "porcelain", "ceramic" or "plastic" firearm which is undetectable by ordinary security screening devices. Even if a pistol completely undetectable by either X-ray machines or metal detectors were to be developed, the ammunition inside would still be detectable.
In
Die Hard 2, the character John McClane portrayed by
Bruce Willis specifically referred to a non-existent "Glock 7" with many fictitious characteristics:
That punk pulled a Glock 7 on me! You know what that is? It's a porcelain gun made in Germany. It doesn't show up on your airport X-ray machines, and it costs more than you make here in a month!
Mike Papac, an armorer at Cinema Weaponry, which supplied the Glock pistols used in
Die Hard 2, has stated, "I remember when we did that scene, I tried to talk them out of it. There's no such thing as a gun invisible to metal detectors, and there shouldn't be, but they wouldn't budge. They had it written into the script and that was that."
The Glock pistol design wasn't the first to incorporate a plastic frame.
Heckler & Koch used polymer for their
VP70 pistol frame in 1970. HK's innovation of polymer frames and
polygonal rifling seem to have been influential in the Glock design. Still earlier,
Remington introduced their polymer-framed Nylon 66 Rifle in 1959. This was so revolutionary at the time that Remington dyed the plastic brown to resemble wood and fitted a cosmetic sheet-metal cover on the receiver to make it appear to be made from steel. Further, the most extensive use of polymers in a pistol was in the Ram-Line Syn Tech Exactor pistol with a barrel made from steel-lined plastic.
Explosive malfunctions
The explosive malfunction of a firearm, dubbed a kB! (or kaBoom!) by firearms magazine writer Dean Speir, generally results from case failure in a cartridge. Explosive malfunctions in Glock pistols usually damage the firearm and can cause injury to the shooter. Upon pulling the trigger, the cartridge case would rupture and cause an explosion that would tear apart the gun and sometimes send fragments into the shooter's face.
The cause of this malfunction is unknown but may be due to issues with a purposely oversized (loose), and partially unsupported chamber in Glock's pistols chambered in .40 S&W, .45 ACP, and 10 mm Auto. The chamber lacks full support in the rear by the feed ramp in order to facilitate feed reliability. The lack of support in the chamber, usually combined with the use of
lead (unjacketed) bullets, reloaded ammunition, or poor-quality factory ammunition (all in violation of Glock's recommendations), would cause the case to fail. The subsequent rapid expansion of gas into the chamber caused the cartridge casing to expand beyond normal specifications near the feed ramp at which time the casing would rupture, sometimes damaging the polymer frame and usually ejecting the magazine downwards out of the pistol grip.
Glock, in its own defense, says that the manual that accompanies each pistol informs the shooter of the dangers of using non-factory rated ammunition, and that the firearm will function safely if the shooter uses factory-loaded, jacketed ammunition and properly cleans and cares for the firearm. Supporters also point out that this type of malfunction occurs in other firearms as well. However, there continues to be controversy over the presence of an unsupported chamber, critics arguing that it isn't necessary and is a liability for the company.
It has been stated (by Glock and at least one noted barrel maker, the late Gale MacMillan) that because of the specific design of the polygonal rifling in the Glock pistol, operators shouldn't shoot non-jacketed lead ammunition. Lead residue can quickly build up, decreasing the bore diameter and create a dangerous over-pressurization in the barrel, leading to structural failure or warping in the chamber of the barrel. One can notice a bulge in the fired case ejected from the pistol (even with target loads) to see the result of the unsupported chamber.
Knives
Glock currently manufactures two models of knives. The Field Knife 78 is a classic knife, with a 6.5 inch (165 mm) blade and 11.4 inch (290 mm) overall length. The Survival Knife 81 has the same overall dimensions with an additional saw on the back of the blade. Both knives are phosphate-treated and have a Glock-polymer sheath and are available in olive, tan, and black.
Further Information
Get more info on 'Glock'.
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