Chapter 2 Firearms Literacy
Maybe it's because the relationship with Gao Zhan is getting better and better, or maybe it's because I want to ask Gao Zhan more about how to get out the debut of military history through World War II as soon as possible, so that he can blow it when he meets people, and the instructor of shooting training, Zhong Weimin once again used his power for personal gain, and he personally served as it.
Being qualified to be the captain of the first squadron of the special service brigade, Zhong Weimin certainly has quite strong military skills. In his original words to Gao Zhan, in the entire special service team, except for Captain Chen Jing and Chen, who is known as the first marksman, he Zhong Weimin recognizes the third child, and no one dares to call him the second.
What is the most in the barracks, of course, guns and bullets!
Seeing Gao Zhan asking to play with guns, Zhong Weimin didn't say a word, so he took Gao Zhan to the gun store.
Walking into this gun room with an area of more than 100 square meters, Gao Zhan's first feeling is to be in a real "gun forest".
Of course, the Type 95 assault rifle of the special service brigade is the most arranged, followed by the Type 92 military pistol, the Type 85 sniper rifle and the Type 88 sniper rifle, the 12.7mm anti-materiel sniper rifle, and a small number of Bayi bars, Type 81 squad machine guns, Type 79 submachine guns and Type 56 semi-automatic rifles.
Zhong Weimin picked a random Type 95 assault rifle from the gun rack and threw it to Gao Zhan.
Gao Zhan hurriedly stretched out his hands to catch the brand-new assault rifle, and then couldn't put it down and looked left and right again and again, and from time to time he also posed for vertical shooting and half-squat shooting.
"Do you know how a marksman is made?" Zhong Weimin looked at Gao Zhan, who was aiming around with a gun, and asked with a smile.
"It's mentioned in many military online novels that the so-called marksmen are actually fed by bullets, right?" Gao Zhan replied without thinking much about it.
"Damn, now online novels are really all-encompassing, and even this is written." Zhong Weimin pouted and said: "Only by mastering the unique 'gun sense' of the individual can you become a real marksman, which refers to the kind of marksman who does not shoot fixed targets, but the kind that can hit the target with a gun no matter what kind of gun you use, what kind of environment you want to shoot, and what kind of target you want to shoot." And to practice this 'gun sense', you can't practice it for a hundred years with a gun to practice aiming, and it is only possible to find the 'gun sense' by constantly shooting with live ammunition, so there is a definition of a marksman, which is piled up with money! ”
"Team Zhong, I read that in some film and television novels, it is said that in order to practice marksmanship, the protagonist practices aiming with a gun every day when he has nothing to do, and he also hangs bricks on the gun, isn't it useful?"
"Hehe, this is a stupid way to practice without conditions, this kind of practice, you can only practice arm strength to keep your arm steady when shooting, if you want to practice the 'gun sense', it's no fun. Of course, people with this kind of solid basic skills are more likely to practice 'gun sense'. ”
"Team Zhong, I don't expect to become a marksman, but you have to promise to let me get over the gun addiction and it's over." Gao Zhan held the Type 95 assault rifle in his hand, aiming at various imaginary targets in the gun room, and made a "da-da-da" sound in his mouth.
Zhong Weimin looked at Gao Zhan with a playful look and said with a smile: "Hehe, I will give you 3,000 rounds of ammunition every day, including pistols and rifles, if you don't finish these bullets, you are not allowed to call it a day!" ”
"Three thousand rounds a day? Team Zhong, are you sure you're not fooling me? Gao Zhan asked excitedly with his eyes shining.
"Damn, when did I fool you!" Zhong Weimin glared and replied: "Don't be in a hurry to play 95 suddenly, thousands of tall buildings rise from the ground, you have to start with the basic shooting action of the pistol." ”
Gao Zhan was a little reluctant to return the brand-new Type 95 assault rifle in his hand to Zhong Weimin, and asked again as if confirmed: "Team Zhong, can I really shoot 3,000 rounds of live ammunition a day?" ”
"It's okay if you want to shoot 10,000 rounds, as long as your arms can withstand it!" Zhong Weimin smiled a little incomprehensibly: "We are gentlemen, if you agree, you have to count, during your shooting training, if you can't finish the 3,000 rounds according to the requirements of the shooting action, don't blame me for not being merciful when the time comes!" ”
As he spoke, Zhong Weimin put the Type 95 assault rifle back into the gun rack, walked to the gun rack where the Type 92 pistol was placed, and randomly picked out two Type 92 military pistols with the fragrance of gun oil and the black light, as well as five magazines, and motioned Gao Zhan to go with him.
When the non-commissioned officer passed by Gao Zhan with the ammunition box, he also looked at Gao Zhan with playful eyes, and said in his heart that a rookie is a rookie, and if you shoot 3,000 rounds a day, it's strange if you kid can stand it.
Before entering the alloy gate of the museum, I heard the continuous gunshots like fried beans from inside, and for ......the first time in reality, I heard the real gunshots, Gao Zhan had an inexplicable excitement and excitement, and his hands rubbed each other vigorously from time to time, as if he didn't know where to put it.
At the firing positions lined up in the shooting hall, a squad of soldiers was practicing rapid fire in a standing posture of a pistol. They don't wear silencing ears on their heads like shooters, because listening to gunfire is also an element of developing gun sense.
Zhong Weimin led Gao Zhan to an unmanned shooting booth in the innermost, stood in front of the shooting table where guns and bullets were placed, and handed Gao Zhan a Type 92 military pistol, and then he himself held the one like a toy, without looking at it, while looking at Gao Zhan and talking, he scattered the Type 92 military pistol in his hand into a pile of parts.
"To play with guns, of course, you must first understand the structure, principle and surname of the gun. Gao Zhan, tell me what you know first? ”
Gao Zhan played with the Type 92 9mm military pistol in his hand, thought for a while, touched Guangguang's head, and said, "Team Zhong, it's wrong, don't laugh at me." As far as I know, this Type 92 9mm military pistol is the latest QSZ92 9mm pistol series developed in China, which contains QSZ9mm automatic pistol and DAP92 9mm ordinary cartridges.
Ammunition feeding method: 15-round magazine feed, DAP92 pistol cartridges
Caliber: 9mm
Mass of the gun: 0.76kg* including magazine
Full length: 190mm
Barrel length: 111mm
Muzzle velocity of warhead: 350 m / s
Effective range: 50m
Aiming baseline: 152mm long
Other parameters: gun width: 35mm, gun height: 135mm, full gun life: more than 3000 rounds
The pistol is composed of a bolt assembly, a transmitter assembly, a magazine assembly, a grip assembly, a barrel, a barrel sleeve, a re-entry spring, a re-entry spring guide rod and a coupling seat. Team Bell, I know that. ”
Zhong Weimin looked at Gao Zhan with an approving gaze and smiled: "Okay! It's not easy to know that. What you just said belongs to the structure and parameters of the Type 92 pistol, it is estimated that you should not know the main features of this pistol, the pistol in our hands is not only light in weight and simple in structure, but also has a number of characteristics:
The function is complete, with manual insurance, firing pin insurance and inadequacy insurance, with the function of bullet display in the chamber, magazine remaining bullet display and empty compartment hang-up;
The automatic principle of short recoil of the barrel is adopted, and the energy matching is reasonable;
The barrel rotary locking mechanism is adopted, which is conducive to improving the shooting accuracy;
The double-row double-feed magazine feeding method is adopted, which improves the reliability of the magazine in harsh environments.
It adopts semi-automatic launch mode, with single-action and linkage functions;
Adopt a variety of design techniques, simplify the structure, reduce the number of parts of the whole gun, and quickly carry out incomplete disassembly and combination without any tools.
The bottom handle (sleeve seat) of new engineering plastics is comfortable to hold, good to feel, and has a shock-absorbing effect when shooting;
The illuminator and the front sight are equipped with fluorescent dots to facilitate night aiming, and there is also a laser sight interface to facilitate the installation of laser sights;
The two-way manual safety lever and reversible magazine buckle make it easy for left-handed shooters;
If necessary, the gun can also fire "Parabellum" special pistol rounds. After penetrating the helmet plate at 50 meters, it can also penetrate 50 mm thick pine planks. ”
After Zhong Weimin finished speaking, he said with a smile while teaching Gao Zhan to dismantle a gun: "Learning to dismantle a gun is the premise and foundation for learning how to maintain a gun. After you practice for a long time, you can have a very wonderful feeling, in fact, the gun is also alive! ”
As if he suddenly thought of something, Gao Zhan looked at Zhong Weimin with wide eyes and asked, "Team Zhong, you said that I have to shoot 3,000 bullets every day to end my training, isn't this equivalent to me scrapping a pistol every day?" ”
Zhong Weimin nodded and replied as a matter of course: "What do you think, otherwise how could I say that a good shooter is made by money!" ”
Disassembling a gun is actually not difficult to learn, this belongs to the kind of work that is easy to learn and difficult to master, figuring out the position of the various parts of the gun and the order of assembly, as long as there is time, anyone can restore the gun from a pile of parts. But if you want to practice to the point where you don't even look at the work in your hands like Zhong Weimin, and it only takes less than 30 seconds to get it done, then you have to go through a lot of tempering.
After Zhong Weimin pointed out a few key tricks for Gao Zhan to disassemble the equipment, Gao Zhan was clumsy at the beginning, and slowly became neat. After practicing more than ten times, Gao Zhan could basically disassemble and restore the Type 92 military pistol in his hand within five minutes.
All morning, Gao Zhan was practicing dismantling and assembling the gun, he was not in a hurry to test the gun, what is the skill of sharpening the knife and cutting firewood, this truth can certainly be understood as a quasi-god-level writer.
After eating Chinese food, Gao Zhan couldn't help but pull Zhong Weimin, who was about to take a nap, back to the shooting hall.
"I said brother, we have to train hard, but rest is also necessary!" Zhong Weimin lay on the bed in the officer's dormitory and said lazily while yawning: "It's lunch break now, and after resting at noon, you will have the energy to devote yourself to training in the afternoon." ”
"I have a classic opening in mind, and if you take me to the gym right now, I'm going to tell you about it, and it's guaranteed to be much more attractive than the one you coded." Gao Zhan didn't force it, and there was a smile on his face that didn't matter if he went or not.
As soon as he heard Gao Zhan talk about the book, Zhong Weimin's body immediately bounced up as if it had a spring on it. In the past few days, Zhong Weimin has been fascinated by the novel he wanted to write about World War II, how to write a wonderful and attractive start. Because Gao Zhan told him, now that you are mixing online articles, if the book you write can't catch the reader's attention in the first 6,000 words, you are ready to hit the street!
As Zhong Weimin's debut novel, our young major officer attaches great importance to it, and the most important thing is that Major Zhong wants to attract the attention of a beautiful military doctor in the special service brigade through creation.
"Don't fool me, or I'll be done with you." Zhong Weimin grabbed the training hat on the table, and walked out more actively than Gao Zhan.
"Team Zhong, no one dares to fool you if I fool you!" Gao Zhan smiled and walked side by side with Zhong Weimin, "I will finish coding in the evening, and I promise to give you this idea for free." ”
The two of them braved the scorching sun, stepped on the asphalt road that had been roasted and melted, and walked into the quiet and empty shooting gallery sweating profusely.
The shooting gallery is equipped with central air conditioning, and the refreshing and cool air makes Gao Zhan and Zhong Weimin, who have just been ravaged by the raging flames, feel their spirits.
Walking to the shooting card occupied by Gao Zhan in the morning, Zhong Weimin, at Gao Zhan's strong request, first held the gun with both hands, fired five rounds in a standard standing shooting position, and then held the gun with one hand to empty all the remaining ten rounds in the magazine.
Gao Zhan looked at the three nine rings and twelve ten rings displayed on the computer's target screen, and admired it very much.
After taking a box of 9mm pistol bullets, Zhong Weimin withdrew the empty magazine, and said while pressing the bullets inside: "The sights of all firearms are divided into three points and one line, the notch, the front sight, and the bull's-eye, the upper edge of the front sight is horizontal with the upper edge of the notch, and in the case of a deviation of 1 mm, the position will deviate by 32 cm. The light has a certain influence on aiming and shooting, when aiming is a little lower than the bull's-eye, under normal circumstances, the front sight is aimed at the bottom two-thirds of the bull's-eye, and the front sight and notch are aimed at the upper edge of the bull's-eye;
Wind also has an effect on shooting: generally there are weak winds, gentle winds, and strong winds. Weak winds and winds are basically unchanged when they come in the same direction. If it is a strong wind, the position needs to be on the high side; In the case of weak wind, moderate wind, and strong wind in the case of consistent reversal, the position should be aimed lower; Where the horizontal wind needs to be corrected within 100 meters, the wind is 200 meters, 30 degrees is aimed at the edge part, 400 meters is only aimed at the edge, the gun is doubled on the basis of the strong wind aiming under normal circumstances, and the weak wind is halved.
When shooting, 90 percent of the attention is placed on the crosshair of the notch and the parallel of the notch, and 10 percent of the trigger is unintentional, when aiming, first see whether the reticle is parallel to the notch, and whether the reticle is behind the center of the notch, in aiming at the bull's-eye.
When the pistol is fired, the pressure of the gas created by the combustion of gunpowder acts simultaneously on the entire chamber. The pressure acting on the bottom of the warhead pushes the warhead to accelerate along the chamber; The pressure acting on the wall of the chamber causes the chamber to expand and deform; The pressure acting on the bottom of the cartridge case is transmitted to the entire weapon through the bolt, causing the weapon to produce a recoil motion in the opposite direction of the warhead's motion.
The recoil of the pistol moves straight backwards along the axis of the barrel. From the side, the axis of the gun body is above the center of gravity of the gun body, when shooting, the shooter uses the palm of the hand as the fulcrum of the gun, and when bearing the recoil, the reaction force is generated forward along the center of the grip, and these two forces form a force couple around the center of gravity of the gun, so that the gun body rotates slightly upward at the moment of firing, and there is a high and low firing difference angle. From the surface of the gun, if the axis of the gun body coincides with the axis of the arm, the gun body moves straight backwards, and the projectile will not produce directional deviation. If the axis of the gun body intersects the axis of the forearm, a directional difference angle will occur at the moment of firing. In other words, the angle of the firing difference caused by the grip required by the design of the weapon has been corrected when correcting the effect. However, if the grip is incorrect, the gun, the arm, and the body cannot form a whole, and the original force arm and angle of movement are changed, and the projectile dispersion range will be expanded due to the increase in the firing difference angle (direction and height) when firing. In rough shooting at close range, the problem is not too big, but when shooting at long range or shooting with precision, the impact is greater. Therefore, the principle of correct gripping action is: try to make the axis of the gun body consistent with the axis of the arm, and make the center of gravity of the gun body close to the center of gravity of the arm.
When holding the gun, the center of the shooter's muzzle (the center point between the base of the thumb and index finger, that is, the central axis of the forearm) is directly behind the grip, so that the axis of the gun body is on the extension line of the axis of the forearm, which is called the gun shaft to be positive. When some people hold the gun, the gun shaft is not correct, and there is a left or right deviation angle, and then use the method of swinging the wrist left and right to adjust the positive relationship of the crosshair gap when aiming, and the result is that there is always a direction deviation when shooting, which is caused by the direction difference angle; The upper plane of the tiger's muzzle is flush with the upper edge of the back bend of the grip (handguard), and at the same time the wrist is slightly raised upward, so that the axis of the gun body is relatively parallel to the axis of the forearm, which is called the gun surface to be flat.
In order to grasp the gun, some people squeeze the gun gauntlet with the tiger's mouth, or make the tiger's mouth leave the handguard because they are afraid that the sleeve will go backwards, and the projectile always has a high and low deviation, which is caused by changing the amount of force arm; The inside of the palm is full of the gun body, and the thumb is naturally stretched forward, so that the inside of the palm and the bottom of the thumb form a groove to fix the grip and make it difficult to slide left and right, which is very important for rapid fire, and also ensures that the gun body is vertical, which is called the gun body to be vertical.
Some people are accustomed to using their thumbs to press down on the gun handguard to stabilize the gun body, and the result is that the gun surface is biased to the right, and it is easy for the thumb to participate in the force when firing, and the projectile is of course also biased to the right (if in order to control the gun shake caused by nervousness, you can use the thumb to stretch forward and up to reduce the amount of shake). On the contrary, the thumb is simply upturned, the left rear side of the grip is completely exposed, the grip slides to the left side when the trigger is pulled (the opposite is true for those who hold the gun in the left hand), and the projectile is biased to the right; The base of the shooter's palm is slightly forward, and the second joint of the middle finger, ring finger, and little finger buckles the front end of the grip along the axis of the gun body, and holds the grip together, which is called holding back and forth rather than pinching left and right.
The size of the grip strength is based on the fact that the gun body no longer has an active space in the palm, and the shooter's forearm muscles are stiff, and the gun body produces irregular tremors. There will be a slight slip in the barrel when firing, which will have an impact on the accuracy of the hit. In the preview of the empty gun, at the moment of firing, the front sight will fall down to the left, and the three fingers below the middle finger of the shooter will turn white, indicating that he has firmly buckled the left handguard when holding the gun. If the crosshair falls down to the right, you can find that the thumb is curled and pressed the gun, and the actual shooting effect is also to the left or right; The middle of the first section of the index finger (commonly known as the belly of the finger) rests on the trigger, so that there is a gap between the inside of the index finger and the gun body, so that on the one hand, the characteristics of a certain stage of the large arc movement are used to ensure that the index finger moves straight backward along the axis of the gun body, and on the other hand, it is to ensure that the inside of the index finger will not change the firing line due to touching the gun body while pulling the trigger, which is called the finger position should be accurate. The finger position is biased in the direction of the fingertip, and the projectile is biased to the right. Finger and hold is biased towards the root of the first joint, and the projectile is biased to the left. When firing live ammunition, if the projectile is densely dispersed between the left (right) eighth and ninth rings, as long as the finger position is adjusted, the dispersion area will return to the tenth ring.
I say this to tell you one thing, during the whole shooting process, except for the index finger, the whole way of holding the gun and the strength are kept in a balanced state, and do not change at will. To sum up, the aspects that should be paid attention to in the action of holding the gun are: the gun shaft should be correct; The gun surface should be flat; The body of the gun should be vertical; The gun should be held in front and back rather than left and right; It is necessary to 'hold' the grip, the finger position should be accurate, and the grip strength should be balanced.
When firing with live ammunition, the shooter's arm jumps backwards and directly above, which means that the gun is held correctly, and if the aiming error is not large, the accuracy will be good. If the shooter jumps to the upper left (or right) and the shooter feels that he is pinching his wrist, the shaft of the gun is not correct. From the hit situation, it can also be analyzed that the problem of holding the gun: the projectile is more concentrated, but it is biased to the left and right eight rings, which is generally a problem with the gun shaft. If it is biased in the position of the left and right nine rings, it is generally a matter of position. If it is scattered in the lower left eight or seven rings, it is a gun that is too tight. If it is scattered in the upper right seven or eight rings, it means that the thumb is too forceful. Irregular and large dispersion is an inconsistent action of holding the gun. Up and down (in the diagonal direction of the package) are scattered in strips, which is the uneven strength of the gun, and so on.
In pistol shooting, no matter what kind of gun (single, double-arm) posture is adopted, the action of holding the gun is the same, a good grip of the gun will make the shooter get a sense of fulfillment, after lifting the gun, the crosshair gap is naturally flat, the gun axis and the axis of the small arm are basically the same, the use of the arm pointing to the accurate surname, can ensure that the muzzle of the gun is naturally pointed to the target, so as to 'raise the gun positioning', which lays a good foundation for rapid rough shooting. Therefore, in shooting training, especially new shooters, they must grasp the gun action and practice it well, and form the correct power stereotype, which is a solid foundation that must be laid to become an excellent shooter. ”
Gao Zhan listened very attentively to Zhong Weimin's patient and meticulous explanation, and after listening, he asked thoughtfully: "Team Zhong, do you mean that before I shoot live ammunition, I have to grasp the gun movements and practice well?" ”
"Hehe, practice is the only criterion for testing truth." Zhong Weimin loaded the magazine full of bullets into the pistol, and handed the barrel to Gao Zhan, "You will know after a few shots." ”
Gao Zhan took the Type 92 military pistol with great interest, according to the gun holding posture of the shooters he had seen on the film and television screen before, holding the gun in his right hand, holding the right hand with his left hand as a support, opening the insurance, taking a deep breath, forcibly suppressing the inexplicable excitement in his heart, according to the aiming rule that Zhong Weimin had just told him, aiming at the target 25 meters away, pulling the trigger with his index finger, and shooting the first live pistol in his life.
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Well, this chapter is a little more detailed, but this is intentional, you know, it is not easy to be so professional.
As a man, I basically like guns, and I like to shoot guns, hehe, no matter what kind of gun, I am willing to fight.
Well, although I'm not sure if you like it or not, Lao Yun still wrote it, and it is good for everyone to get in touch with some professional things, and at the same time, this is also to pave the way for the later article. But it won't be in the future, basically after playing with the gun, the barracks part will be over, everyone wait patiently for a while, this section has a lot of foreshadowing, and it can't be omitted.
Without further ado, let's read a book.
(To be continued)