very good! Du Ruolan said with great interest: Since neither fire guns nor bird guns can meet the needs of combat, students, please note that it is the Germans who have made a new invention. They invented the revolving musket that used a spring-loaded steel wheel to rub flint to create fire. Later, the French took this to the next level and invented the flintlock gun. Since then, flintlock guns have been used by armies of various countries. Immediately afterwards, the Americans successfully researched automatic rifles. Later, the Italians designed a double-barreled repeating gun that fired 9mm pistol bullets.
It was the German Mauser brothers who invented a rear-loading single rifle with a rotating locking bolt. The magazine can hold 8 rounds of bullets and fires 7.92 mm smokeless powder bullets. This is the 1888 Mauser rifle. Immediately afterwards, magazine-type manual rifles, Browning automatic rifles, and assault rifles appeared one after another. During World War II on earth, the former Soviet Union invented the SKS semi-automatic rifle and the AK47 automatic rifle. In the modern era, firearms have made greater leaps and bounds.
Regarding other firearms, I will choose the most appropriate time to explain to the students. We have talked so much about rifles, but have you figured out what exactly a rifle is? Let me answer you now. In fact, you all already know that a rifle is a long-barreled firearm that can be fired from the shoulder of an individual soldier. It is mainly used to fire bullets and kill exposed living targets. Its effective range is 400 meters. Now, ask students to discuss what other roles rifles play in actual combat. Please answer.
Li Zhuangzhuang: Tell the instructor that rifles can be used in hand-to-hand combat.
Xin Ruofei: Reporting to the instructor, the bayonet on the rifle is very useful. It can be used as a knife in daily life and can also be used to assassinate the enemy in hand-to-hand combat.
Langbut: Reporting to the instructor, the butt of the rifle is also useful. It can be used to fight, fight, hit, wound, and kill the enemy.
very good! Du Ruolan said happily: The rifle also has a point-to-kill capability, which is the bayonet; a surface-kill capability, that is, the butt and barrel, and a line-kill capability, which can be thrown at a short distance to kill the enemy. This is what the rifle can do without bullets. At critical moments, you can throw it like a javelin.
The rifle is the basic weapon used by the infantry alone. We must master and understand its performance. Different types of rifles can perform different tactical missions. But the main function of a rifle is to kill living targets with its firepower, thrust and butt. Therefore, in close combat, the rifle plays a very important role in solving the final stage of the battle.
We divide rifles into four categories according to their degree of automation: single-shot rifles, manual rifles, semi-automatic rifles, and automatic rifles. According to the use of rifles, they can also be classified into five categories: 1. Civilian rifles; 2. Military rifles; 3. Police rifles; 4. Assault rifles; 5. Sniper rifles. Of course, in some special battlefields, such as ancient times and modern times, there is also a type of rifle called a lance, which is specially used for cavalry. It is also called a carbine, and some also call it a carbine.
Let’s talk about the non-automatic rifle first. This is one of the oldest traditional weapons and is generally single-shot loaded. A semi-automatic rifle is a single-shot rifle that can automatically extract shells and feed ammunition. The rate of fire is generally 35-40 rounds per minute. Only one bullet can be fired by pulling the trigger once. An automatic rifle is a rifle capable of continuous fire. Its combat rate of fire is 40 rounds per minute for a single shot and 300-650 rounds per minute for continuous shots. This rifle is capable of automatic loading and ejection of bullets.
A sniper rifle is a point-kill weapon equipped with an optical sighting instrument for precise long-range shooting at a single target. The effective range can reach 600-800 meters on one side. Night shooting also requires the installation of a night vision sight. The caliber of rifles is generally divided into three types: first, small caliber below 6 mm; second, large caliber above 12 mm but not more than 20 mm; third, ordinary caliber between the two. But the rifles usually used are of small caliber 5-6 mm. Please answer the students, why do we usually choose such a small-caliber rifle?
Na Feifei immediately stood up: Report to the instructor, it is because this rifle has a high muzzle velocity, low trajectory, small recoil, good burst accuracy, small size, and light weight. This is my favorite rifle.
What classmate Na Feifei said is correct. Du Ruolan's face slightly softened the cold and serious expression, and announced: That's all for today. If students don’t understand anything, they can talk to me during breaks, and they can also communicate and discuss with each other. Next, you should complete the training tasks for today's period. I hope that old students and experienced students can help new students and students who have failed in shooting. Disband!
After lunch, Liu Yiyi and his party returned to the barracks and dormitories to rest. Of course Liu Yiyi was also resting in her dormitory. Those who share the dormitory with Liu Yiyi are: Qian Yifan, Zhao Shiyan, Xin Ruofei, and Lu Xianer.
Captain, have you noticed that our supervisor is young again, and he is still as sharp-tongued and humorous as he was at Maple Leaf Gorge Hongguo Valley Base. Xin Ruofei lost no time in asking: Do you know why this is?
As Xin Ruofei spoke, her eyes slipped towards the silent Lu Xian'er.
you ask me? Liu Yiyi deliberately evaded: Whoever can become the roundworm in the supervisor's belly can answer it.
Hey, captain, I don’t like hearing what you are saying anymore, you are so cunning! Zhao Shiyan complained unceremoniously: Lu Xian'er, you said that our captain meant a pun, and there was something in his words. What did you mean?
Lu Xian'er immediately blushed, as if a fire was burning in her face, and replied after a long time: Don't ask me!
Hey Lu Xian'er, are you not allowed to ask or do you not want to talk? Qian Yifan chuckled: I think the matchmaker in "The West Chamber" must be our captain!
Hey, Qian Yifan, do you want the captain to be your matchmaker? Lu Xianer suddenly kicked the ball back to Qian Yifan: Who do you like?
Oh, Lu Xian'er, you pretend to be confused while pretending to understand, I won't agree to that! Xin Ruofei smiled mysteriously at Lu Xian'er: If you don't admit it, then fine, captain, what do you think of Lan Junguo? Why not introduce Lan Junguo to...
Xin Ruofei, you are really angry with me! Lu Xianer hurriedly confessed: You have all seen it, what do you want me to admit?
Supervisor and Lu Xian'er are the first lunar couple of our Flamingos team. They deserve praise and admiration. Congratulations to you Lu Xian'er! Liu Yiyi told Lu Xianer calmly and solemnly: How about when the time train test is successful, we will take you and the supervisor to Mars to hold a wedding, and give you the most romantic and spectacular bridal night?
OK, great! Xin Ruofei suddenly said sadly: Can we go to Mars?
Let me remind you first that once the time train test is successful, you should quickly apply to the headquarters to join the first batch of Chinese immigrants to move to Mars!
Captain, can you still form our Flamingo team? Zhao Shiyan said with infinite yearning: I must apply! By then, our captain and Captain Yang, Li Zhuangzhuang and Xin Ruofei, Lu Xianer and the supervisor, the three bride and groom couples will be there!
Maybe by then, our Zhao Shiyan will find her other half and fly to Mars like us! Xin Ruofei was ecstatic: If Zhuang Zhuang heard this, he would definitely not be able to sleep for three days and three nights!
Hey, Xin Ruofei, I'm warning you, don't tell Li Zhuangzhuang. If he delays training, think about how the supervisor will punish us? Qian Yifan seems to have some hidden words: Our captain will also suffer from insomnia!
Hehehe, hehehe...
While everyone was laughing happily, a shout suddenly came from outside the dormitory door: Lu Xianer——
(End of chapter)