Chapter 87 Type 85 Sniper Rifle, Shooting Table Questions (for further reading)
Chapter 87 Type 85 sniper rifle, shooting table question (please follow up)
Author: Ruziniu who eats meat
Chapter 87 Type 85 sniper rifle, shooting table question (please follow up)
[There are nearly 200 words in the last chapter that were not copied at the beginning. No one mentioned it. It affects everyone’s experience. The computer was flooded yesterday. It was too urgent. You can look back. Of course it is not important]
Geng Jun led everyone to the sniper range hundreds of meters away from the rifle shooting range.
Just like last time, the sniper range is not a flat area, but a Gobi area with shelters and slopes.
However, the last time we went there was calm, but this time Li Xiu could feel the wind blowing in his face.
The entire shooting range has a slope, mainly to get closer to actual combat.
At this time, Geng Jun walked up to Li Xiu and casually chatted: "You performed very well this time. The Fourth Company of Sharpshooters will naturally give you a reward. You probably haven't used the Type 85 sniper rifle yet."
Li Xiu was stunned for a moment, but Geng Jun laughed: "I'll give it a try this time. It's better than the Eight-Eight Style."
Li Xiu was stunned for a moment, and then a look of excitement appeared on his face.
He had a great time shooting today, with more than 900 rounds of ammunition. Many soldiers would not be able to shoot so many rounds in three years.
It’s just that I can shoot so many bullets. I didn’t expect there to be other rewards.
The Type 85 sniper rifle is actually much easier to use than the Type 88 sniper rifle.
Although there are many shortcomings, the overall advantages are still relatively obvious.
The Type 85 sniper rifle is modeled after the SVD sniper rifle of the former White Bear Kingdom Dragunov. It is mainly used as an individual weapon for border posts and infantry snipers.
As a border defense company, the Fourth Company of Sharpshooters is naturally equipped.
The Type 85 sniper rifle is actually not the same category as the Type 88 sniper rifle. The Type 88 sniper rifle does not particularly pursue accuracy. It is said to be a sniper rifle, but in fact its function is only to target targets within the combat range of a precision killing rifle. Focus on hitting targets.
Within two hundred meters, three hundred meters, or even one or two hundred meters.
After all, the caliber of the Type 88 bullet is 5.8mm. When performing long-distance sniping, the trajectory of the bullet is unstable.
The Type 85 uses 7.62mm machine gun rounds. Although it is not equipped with high-precision sniper rounds due to economic issues, it is much more stable and powerful than the 5.8mm.
Therefore, compared to the Type 88 sniper rifle, the Type 85 sniper rifle mainly kills important single targets at medium and long distances.
This thing is a sniper rifle in the true sense. Our army's snipers even used it to set a sniper kill record of 1,300 meters.
The effective range is one thousand meters, and the ultimate range is one thousand six hundred meters.
Of course, because no high-precision sniper ammunition has been specially developed, the ultimate range only exists in theory.
Several recruits didn't know why, but they all saw Li Xiu and Geng Jun walking side by side, and Geng Jun had no airs at all.
This is the time to hook up with the company commander.
"Here, this is the Eight-Eight Sniper. This is an adjustable white light sight."
When they arrived at the shooting range, Geng Jun first explained the Eight-Eight Form to the other seven recruits. Li Xiu had already understood it, but he continued to listen.
At this time, Wang Tie looked at the shooting range, stretched out his hand to feel the wind direction, shook his head and said: "I'm not lucky today, the wind is a bit strong."
He can no longer perform that unique skill.
Wang Tie felt very sorry.
900-meter suspended balloon target.
Very handsome. He also likes to show off his skills to the new recruits.
But it probably won’t work this time.
After all, it is a floating balloon target that is equivalent to a moving target, and the Eight-Eight Sniper uses 5.8mm caliber bullets, which are greatly affected by external influences and are very difficult.
It's okay in a windless environment, but with a little bit of wind, his error rate will increase infinitely.
Moreover, in windy conditions, the balloons also fly around.
"Li Xiu, have you memorized the firing chart of the Type 88 sniper rifle?" Suddenly, Wang Tie thought of something and asked Li Xiu.
Anyway, Li Xiu understands what the company commander is talking about now, so listening is a bit of a waste of time.
Just chat with Li Xiu for a while.
"Remember."
"Okay, let me ask you a few questions." Wang Tie said, pulling Li Xiu aside.
Of course Li Xiu remembered the shooting table.
[Sniper Theory] In this area, although Li Xiu hasn't fully developed his skills yet, to be honest, he is much better than Wang Tie when it comes to theory.
It's no problem if you go ten blocks.
Not only did he memorize the firing charts of the Type 88 sniper rifle, but he also remembered the firing charts of all current sniper rifles very clearly.
Including sniper rifles equipped by foreign troops.
Depending on the performance of the gun, their bullet types, and the firing charts of the firearms vary greatly.
Moreover, when faced with complex terrain environments, radiometers are often not accurate enough.
"Okay, let me test you?" Wang Tie asked with a smile.
Li Xiu nodded.
"At a distance of 300 meters, every time the air temperature and charge temperature increase or decrease by 10 degrees, the distance correction amount is."
"7 meters." Li Xiu answered without hesitation.
"Okay. It's still three hundred meters away." Wang Tie nodded and said: "Every time the atmospheric pressure increases or decreases by 10 mm of mercury, the height correction amount is..."
"The shot meter is zero." Li Xiu answered, thought for a while, and added, "But based on actual combat data, it should be around 5mm."
"Did you really forget it?" Wang Tie was surprised, but he could understand it after thinking about it.
After all, Li Xiu was admitted to Peking University. It was no problem to memorize a few formulas and calculate the data. The subject of sniping requires high accuracy, no matter how serious it is.
"It's not a big calculation... I just gave it a try." Li Xiu smiled and didn't say much.
The amount of calculations is not large. If it is really complicated, there will be no sniper with a calculator on site.
"Awesome, I can't understand those anyway." Wang Tie gave a thumbs up and asked the last question.
"What about the direction correction, horizontal and wind, and his secret position and correction at 800 meters?"
"2.80 and 3.5."
Wang Tie nodded again.
It seems that Li Xiu has remembered everything.
Moreover, judging from Li Xiu's reaction speed, I remember he was very skilled.
At this time, Wang Tie smiled, took out a small wind measuring instrument, and read.
"The wind speed today is about Category 4, and the temperature is about minus one degree."
"You can try the Eight-Eight Style later, and I'll see how you use the shooting table."
"Yes!" Li Xiu immediately responded loudly.
Wind speed and temperature are the two initial variables that most affect mechanical properties.
Wind speed is easy to understand. Temperature will affect the burning of propellant in the bullet, which in turn affects the initial velocity of the bullet. Strictly speaking, temperature has a greater impact than wind speed.
This is also the reason why the shooting accuracy of some sharpshooters is affected in high cold environments.
Of course, although temperature has a great impact, it is also relatively easy to correct.
The most difficult thing is wind speed, that is, wind force.
Wind speed is also difficult to measure, especially in complex terrain.
For example, in some novels, the protagonist can feel the wind speed, temperature and other external influencing factors by licking his fingers with his tongue, or picking up a piece of foxtail grass, and then calculates and corrects the deviation, and he can always hit the target... It is not very rigorous in fact.
Although a rough test can be done in this way, it is impossible to hit the target 100 times.
It's not about the upper limit of firearm accuracy.
But the calculation method is wrong.
Wind speed is greatly affected by terrain. There is generally a difference between the wind speed at the sniper's location and the wind speed in the bullet flight area.
The wind speed at the sniper's location has little impact on sniper accuracy. What the sniper needs to estimate is actually the wind speed in the bullet sniping area. Unless it is located in the Great Plains, measuring the wind speed at the sniper's location is helpful for sniper accuracy.
But it’s impossible to hit everything with every shot.
"Li Xiu, come here, you first use the 88-style shot to show them a few new recruits."
At this time, Geng Jun shouted to Li Xiu.
"yes."
Li Xiu shouted.
"Pay attention. It's windy today. You need to correct yourself. See if you learned what I said last time."
Geng Jun reminded.
It was a coincidence that Li Xiu had very little wind last time, so there was almost no impact.
This time is different.
It's windy.
Moreover, because the sniper range has a certain slope, it will also affect the wind speed, so even if it is the same 600-meter target, it will be more complicated than the last time.
Chapter completed!