Special Years

Chapter 819: return to 0

Zhuang Yan personally thinks psg-1 is a good gun. It has been strictly tested when it leaves the factory. It needs to shoot 50 rounds of bullets continuously at a distance of 300 meters, and the impact point must be within the size of a baseball - 80 mm to be considered qualified. .

This precision is equivalent to 1moa.

Moreover, the sniper rifle burst is an extremely strict test, because any sniper rifle will generate a lot of heat under the condition of continuous shooting, which will cause the barrel to heat up.

The consequence of the heating of the barrel is that the barrel is slightly bent. Even if this bending is difficult to see with the naked eye, it does not mean that it does not exist, and it does not mean that it does not affect the accuracy.

Being able to hit 50 consecutive bullets within 80mm, the accuracy and stability are undoubtedly amazing.

Zhuang Yan has great confidence in this gun.

At this moment, everyone watched Zhuang Yan zeroing the sniper rifle.

The gunshots were very slow, almost a shot, and then another shot after a minute.

Some of the embassy staff in the awning became impatient.

"Why so slow?"

"What is that soldier doing?"

"Does it take that long to prepare?"

It really does answer the old saying - experts watch the doorway, laymen watch the fun.

Ahmed and Hussein were not in a hurry at all, but stood not far away, holding their hands together, watching the solemn school gun return to zero.

They are professional soldiers, and they know very well that solemnity is doing this because it is too professional.

When zeroing a sniper rifle, how many rounds should each group fire?

The traditional and safer one is a group of three.

Just one set, usually several sets.

Zhuang Yan chose five bullets, and only three were used for one-time zeroing, which required extremely rich shooting experience.

If you are inexperienced, you can't find the zeroing value after playing a box of bullets, and you can't correct the adjustment device of the sight.

What's more, Zhuang Yan had to find the ballistic law of the "magic" reloading projectile after shooting three times. The difficulty of this price is not generally high.

The reason for the slowness is not because of unfamiliarity, but because of the fact that the solemn understanding of guns is thorough and professional.

Because once the barrel heats up, it will have a slight impact. Even if the psg-1 semi-automatic sniper rifle uses a thickened and thickened competition-grade barrel, if the shooting interval is too short, there will be some slight impact.

Since the rule was to shoot at the opening of an empty cartridge case, Zhuang Yan had to be a little more cautious.

Now the temperature is not high, only more than ten degrees, so firing a shot every minute is enough to restore the barrel to the best normal temperature state, so as to find the trajectory of the "magic" reloading projectile more accurately.

See the actual chapter for details.

The more Ahmed and Hussein looked, the more solemn their faces became.

Both of them had an indescribable feeling in their hearts, as if they really didn't take this young soldier seriously.

As experienced professional soldiers, both Ahmed and Hussein were trained in sniping.

Of course they've heard about "talented" snipers.

Judging from the solemn age, even if he started to touch guns in elementary school, I am afraid that he would not have as long as the two of them.

The only explanation is that there is some kind of talent for gun shooting in the solemn, which makes him so young and so old.

After three shots, he solemnly turned off the insurance, ran to 100 meters to watch the bullet holes on the target paper, took off his diving watch, and placed the dial on it to record against the scale.

He now mentally calculates an acceptable zeroing value.

Before returning to the target platform, solemnly open the adjustment dial of psg-1, and start to correct and return to zero according to the obtained value.

With all this done, he began to check whether the zero point of the scope changed when the magnification or distance was changed, and the wind was biased.

Because zeroing a variable magnification scope is at its highest magnification, and the magnification of psg-1 is 6, Zhuang Yan will continue to compare it in the lowest 3-6 times, and finally nod with satisfaction.

Finally, he picked up his gun and fired a shot at a target 100 meters away, and another shot at a target set 200 meters away.

Through the scope, the first shot hits the bullseye!

This shows that there is no problem at a distance of 100 meters, and the ballistic estimation is correct.

The second shot was 200 meters. Zhuang Yan did not perform ballistic compensation, but directly used the zeroing parameter of 100 meters to shoot.

The impact point is about a little lower than the 100-meter sniper range.

The ballistics are all arc-shaped parabolas, but due to the charge, the weight of the warhead and the firing gun, etc., the ballistics of each type of ammunition fired by each gun is not the same, some will be much lower, some will be slightly less.

The bullet flies behind the chamber, from the muzzle to the target, or when it hits the ground and stops, there will definitely be a highest point on the entire arc trajectory.

The maximum bullet height value in the ballistic table and the horizontal distance of the highest point of the ballistic trajectory have the greatest impact on the height difference of the bullet impact point.

For example, when the 85 sniper is shooting at a 100-meter target at a 0-difference angle (shooting in the zero state), the maximum bullet height of the bullet is 0.02 meters, and the highest point of the ballistic trajectory is 51 meters; and when shooting at a distance of 200 meters, the maximum bullet height is 0.09 meters, and the highest ballistic trajectory is 103 meters.

Zhuang Yan just used the gun after 100 meters to zero without any compensation correction, and directly shot the 200-meter bullseye. The purpose is only one, to get its compensation value, and the next step can be corrected when shooting.

All snipers memorize ballistic tables for different guns and bullets.

However, due to the "magic" reloading ammunition, Zhuang Yan was unable to obtain the ballistic table, and it was probably not the right time to ask Ahmed for it on the spot.

On-site ballistic testing can actually put pressure on Ahmed and the others, and it can be regarded as showing them a hand. Don't let them think that they are really invincible in the world.

"All right."

After five bullets were fired, Zhuang Yan knew what to do.

The "Magic" reloading bullet is indeed a good bullet. With the psg-1, Majestic feels that there is no problem in scoring 0.4moa at 200 meters.

The audience under the awning waited long enough, and now, the good show is finally about to debut.

The diplomats, who were already a little sleepy, immediately cheered up and stared at the shooting range with wide-eyed eyes.

The first level ~lightnovelpub.net~ According to the rules proposed by Ahmed, start shooting from 100 meters.

In front of the three of them, there was a one-meter-high, one-meter-wide double-layer sand wall built with three sandbags at a position of 100 meters. A half-meter-high Y-shaped branch was erected in front of the wall. Holds a shell of a 7.62x51mm sniper ammunition used by the PSG-1 with its mouth facing the firing direction.

Behind everyone stood a firing controller.

The controller behind Zhuang Yan happened to be Instructor Achim.

He stared at Majestic, who was lying on the ground like a snake, holding the sniper rifle.

Majestic lay on the ground, covered the bullet casing hole with the scope, aimed the front sight at the entrance, and then took a light breath with a snake-like hiss.

Achim saw that Zhuang Yan's whole body suddenly looked like a sculpture without the breath of life, there was not the slightest rise and fall of his body, and even his breathing stopped.

In less than two seconds, the psg-1 in Zhuang Yan's hand rang.

bah—