The Gun Digest Book of Combat Handgunnery. Massad Ayoob
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Top, the Glock 27 holds 10 rounds of .40 S&W ammo; bottom, NAA Guardian holds 7 rounds of .380 ACP. Which would you choose?
Modifying the Glock
The pistol comes from the factory with what the company calls a “standard” trigger, which uses an S-shaped spring to connect the trigger to the unique cruciform sear plate. (The “Tactical/Practical” comes with a 3.5-pound trigger, like the long-slide 9mm 17L and .40 G24 models.) Supposedly delivering 5 pounds of pull, the standard trigger generally weighs out to about 5.5 pounds. Most civilian shooters leave it as is, as do many police departments including Washington, D.C. Metro, the Illinois State Police, and the FBI.
Many, including this writer, have followed the lead of the NYSP and gone with the original weight New York Trigger, now known as the NY-1. The intention of this design was to mitigate accidental discharges caused by human error. There is some three-eighths of an inch of travel from when the Glock trigger is at rest and ready to when it reaches its rearmost point and discharges the pistol. On the standard set-up, it feels like a Mauser military rifle trigger with a long, light take-up and then about a tenth of an inch of firm resistance before the shot is fired. When human beings are in danger, their inborn survival mechanism triggers a number of physiological changes, one of which is vasoconstriction. That is, blood flow is shunted away from the extremities and into the body’s core and the major muscle groups. This is why frightened Caucasians are seen to turn ghostly pale, and it is why frightened people become clumsy and lose tactile sensation in their fingers under stress. In such a situation, it is feared that if the finger has erroneously strayed to the trigger prematurely, the shooter won’t be able to feel it taking up trigger slack until too late.
The advantage of the NY-1 trigger is that it offers a very firm resistance to the trigger finger from the very beginning of the pull, a resistance so strong it probably will be palpable to the shooter even in a vasoconstricted state. This means a lot more than merely 3 pounds additional pull weight. (The NY-1 increases the pull to a nominal 8 pounds, which usually measures out to more like 7.75 pounds.) This, plus excellent training, allows NYSP and other departments to have an excellent safety record with these guns.
New York City Police Department initially put some 600 Glocks in the field among specially assigned personnel, ranging from Homicide detectives to the Missing Persons unit. These first guns had the standard 5-pound triggers, and after a spate of accidental discharges, the Firearms Training Unit mandated an even heavier trigger than the State Police had. Thus was born the NY-2 trigger module, also called the New York Plus. This brought the pull up to a stated 12 pounds, which usually measures about 11.5 pounds on a well broken-in Glock.
This writer personally thinks the NY-2 passes the point of diminishing returns by making the trigger harder to control in rapid fire. Like many, I actually shoot better with the NY-1 at 8 pounds than with the standard pull.
The reason is that the different design gives a cleaner “trigger break” as the shot goes off, and the heavier spring better resists “backlash.”
Finally, I’ve found as an instructor that the little S-spring on the standard trigger system is the one weak link in an otherwise ingenious and robust mechanism. I see several break a year. The NY module that replaces that spring is much sturdier and I’ve personally never seen one break. For all these reasons, I have the NY-1 in every Glock that I carry, and strongly recommend it for any Glock carried for duty or defense.
Atop some models sits the other weak link: plastic sights. Retrofit steel sights (the Heinie unit is particularly good) or metal night sights with Tritium inserts that can be ordered on the gun from the factory solve this problem. There is the rare breakage of locking blocks, but that is no more common than cracked locking blocks on Berettas or cracked frames on SIGs, Colts, etc. The finest machines can break when they are used hard and long, and it is no reflection on the product. Outfit your Glock with an NY-1 trigger and good steel sights, and there’s nothing left on it that’s likely to break.
The Appeal of the Glock
This gun is simple. Most armorer’s courses (in which you are taught by the factory to repair the guns) take a week. Glock’s takes one day. The pistol has only 30- some components. Almost all armorer’s operations can be done with a 3/32-inch punch. You do need a screwdriver to remove the magazine release button.
There is no easier pistol to learn to shoot well! No decocking lever to remember; that’s done automatically. No manual safety to manipulate; the safeties are all internal and passive. If your gun was made prior to 1990, call the factory with the serial number and see if it should have the no-charge new-parts update. Then, like every Glock produced for more than a decade, it will be totally impact resistant and “drop-safe.”
Contrary to popular belief, Glock was not the first auto pistol with a polymer frame. This Heckler & Koch P9S which pre-dated the Glock considerably with a “plastic frame,” was not a huge marketing success.
Insert magazine. Rack slide. That’s it. Now shoot it like you would a revolver, taking care to keep your thumb away from the slide and your firing wrist locked, as you would with any semiautomatic pistol.
If you want a manual safety for weapon retention purposes, or because it just gives you peace of mind after a lifetime with some other brand of pistol carried on-safe, an excellent right-hander’s thumb safety can be installed at very reasonable cost by Joe Cominolli, PO Box 911, Solvay, NY 13209.
The Glock is an extraordinarily reliable and long-lived pistol. It is light, fast-handling, and very controllable. The polymer frame can be seen to flex in high-speed photography as it fires, and this seems to provide a recoil-cushioning effect that is enhanced by the natural “locked wrist” angle of its grip-frame. The Hybrid Porting conversion, which reduces recoil by sending several gas jets up through the top of what used to be the slide, will vampire as much as 100 feet per second of velocity and create a louder report, but allows amazing shot-to-shot control. While it seems to take a master gunsmith to make Hybrid-porting work reliably on a 1911, the Glock seems to function perfectly with it installed.
The Glock is southpaw-friendly and lends itself to ambidextrous shooting. A growing cottage industry offers useful accessories for it. Laser sights are available from Laser-Max and Crimson Trace. Models made in the last few years, compact size and larger, have an accessory rail that will accommodate a flashlight. The company has always been scrupulously good about customer service in terms of parts and repairs.
Accuracy is adequate at worst and excellent at best. The only Glocks that seemed to be really inaccurate were the very first runs of the Glock 22, and the company squared that away quickly. I have a Glock 22 that, out of the box, will stay in 2.5 inches at 25 yards with good ammunition; this specimen was produced in 2001. The baby Glocks are famous for their accuracy. This is because the barrels and slides are proportionally thicker and more rigid on these short guns, and also because the double captive recoil spring that softens kick so effectively also guarantees that the bullet is out of the barrel before the mechanism begins to unlock. Modifying a Smith & Wesson auto to have that same accuracy-enhancing feature costs big bucks when done by the factory’s Performance Center; it comes on the smallest Glocks at no charge.
The .45 caliber Glocks also seem to be particularly accurate.