I recommend you that if you are not an english native speaker to translate this page into your own language. Unfortunately, Google Translate is always translating very bad((
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Imagine a gun is like a tiny firework launcher.
Inside the gun, there's a special tube called a barrel. This is where the firework (or in this case, a bullet) travels.
There's also a chamber at the end of the barrel where the firework (bullet) sits before it's launched.
When you pull the trigger, it makes a firing pin hit a tiny, explosive thing called a primer. This primer goes boom and starts a fire.
The fire makes a powder inside the bullet go boom too. This big boom pushes the bullet out of the barrel and makes it fly really fast.
That's how a gun works! It's like a tiny firework launcher that shoots bullets instead of fireworks. I'm gonna explain all these "new words" later in this post.
Let's take a simple firearm like a pistol as an example. When you fire, a firing pin hits a staple that ignites the powder in the cartridge. The powder explosion creates enormous pressure, which pushes the bullet through the barrel and propels it to a very high velocity.
The stapler is a small, metal device found inside a gun cartridge. It contains an explosive substance sensitive to shock. When a pin hits the staple, it explodes, igniting the powder in the cartridge and propelling the bullet.
The firing pin (hammerstone) is a metal part of the trigger mechanism of a firearm. It is usually an L-shaped piece that moves in a groove. When pulled, the pin moves and hits the stapler, thus triggering the firing process.
A gun cartridge is a complete unit of ammunition that contains all the components necessary to fire a bullet from a firearm. These components include:
Casing: A metal covering that protects the other components and holds them together.
Gunpowder: An explosive material that generates the energy needed to propel the bullet.
Stapler: A small, metallic device containing a shock-sensitive explosive substance.
Bullet: The metal projectile that is propelled from the firearm.
It is basically the element that activates the firing mechanism when the trigger is pulled.
It is an essential component of firearms because it allows the firing process to be initiated.
?cm in the context of a rifle refers to the barrel length of that rifle.
The barrel is the cylindrical part of the rifle through which the projectile passes. The length of the pipes can influence:
Projectile Velocity: Longer barrels can accelerate the projectile more before releasing it.
Accuracy: Longer barrels can provide or greater accuracy due to the longer time the projectile is guided.
Power: Longer barrels can allow more energy to build up before releasing the projectile, which can result in more impact power.
So a ?cm rifle has barrels that are ?centimeters long.
When talking about the dimensions of a rifle, it is very important to distinguish between the length of the barrels and their diameter.
The length of the barrels (eg 42cm), as mentioned before, influences the speed, accuracy and power of the projectile.
Barrel diameter, on the other hand, refers to the thickness of the hole through which the projectile passes. This is measured in calibers and determines the type of ammunition the rifle can use.
Why is it important to know both measurements?
Barrel length tells us how long the active part of the rifle is through which the bullet is accelerated.
The diameter of the barrel tells us how thick the bullet is that the rifle can use.
An example:
If you have a shotgun with a 16 inch barrel and caliber .308 Winchester, this means that:
The pipe is 42 centimeters long.
The inside diameter of the barrels is .308 inch (about 7.82 mm), which means it can use .308 Winchester caliber ammunition.
Key features:
- Caliber: .308 inches (7.62 millimeters)
- Case type: Bottleneck, rimless
- Primer: Large rifle primer
- Common bullet weights: 140-180 grains
- Applications: Hunting, target shooting, military, law enforcement
.308 Winchester is a popular rifle cartridge known for its versatility, accuracy, and power.
A primer is a small, explosive device that is placed in the base of a cartridge to initiate the ignition of the propellant. It's essentially a tiny explosive charge that is sensitive to shock or heat.
When the firing pin of a firearm strikes the primer, it creates a shock wave that ignites the primer. This in turn ignites the propellant, which generates the pressure needed to propel the bullet out of the barrel.
Think of a primer like a spark plug in a car. It's the essential component that starts the combustion process.
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Keywords:
- primer
- firing pin
- cartridge
- bullet
- barrel
- stapler
If you want better explanation or a better overview on the pieces of a rifle, you can check here!
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