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What do the numbers mean after a gun name?
Shotgun ammunition is sized by gauge, a number that represents how many pellets, each the size of the diameter of the barrel of the weapon, can be made from a pound of lead. A 12-gauge shotgun has a wider barrel than a 20-gauge shotgun. 410 shotgun, which is a decimal inch designation for a barrel .
What do the numbers on a gun?
Most individual manufacturers habitually put serial numbers on the weapons they produce. Such numbers can be used to ascertain the name of the manufacture, place and date of manufacture. At least for some manufacturers, a serial number can unlock myriad details about the weapon.
What does the M mean in guns?
The M stands for Model. The M1903 rifles were named after the cartridge they used. i.e. M1900 = Model 1900 cartridge.
What do the letters mean on guns?
Usually, the letters are an acronym of the company or creators of the gun, who are also sometimes adopted as the company or brand name. For instance, AR stands for Armalite, the company. HK stands for Heckler and Koch, the creators of the gun in question OR the company. “M” almost always stands for “model”.
Why is a gun called a 38?
38″ referring to the approximate diameter of the loaded brass case. This came about because the original . 38-caliber cartridge, the . 38 Short Colt, was designed for use in converted .
What does caliber mean in guns?
diameter
Caliber: In Firearms, the diameter of the bore measured from land to land, usually expressed in hundredths of an inch (. 22 cal) or in millimeters (9mm). In ammunition, a naming system that indicates cartridge dimensions as well as bore diameters, and can be the same as the Firearm caliber.
What Cal is the M60?
7.62mm
M60 7.62mm Machine Gun. The M60 Machine Gun has been the US Army’s general purpose machine gun since 1950. It fires the standard NATO 7.62 mm round and is used as a general support crew-served weapon.
What’s the difference between an AR-15 and an M4 rifle?
Simply put, the difference between the two is the M4 has either a full-auto or burst fire mode while the AR-15 does not. There are also minor differences such as barrel length and attachments, but these do not fundamentally affect the rifle.
What do caliber numbers mean in gun terms?
The numbers referencing the caliber have something to do with the size of the weapon. If you hear the number mentioned related to bullets, the number being referred to is what’s called the bullet’s “caliber.” A unit of measurement related to a bullet’s size is the caliber. Specifically, what’s being described is the bullet’s diameter.
What do the model numbers mean on ammunition?
Model Numbers of Other US Services. Some ammunition items used by the Army have Navy model numbers, which use the letters MK before the number. An item with the Navy model number of MK4 is referred to as “Mark 4.”. The letters AN preceeding the model number designate the item as an Army-Navy item.
What are headstamp markings on ammunition?
Headstamp Markings on Ammunition Last Updated on Wed, 26 May 2021 | Ballistics A cartridge headstamp is a mark, or series of marks impressed, or sometimes embossed, on the head of the cartridge case during its manufacture. The mark can consist of numbers, letters, trademarks, figures or any combination of these.
What is an example of an Army-Navy Mark 4?
Some ammunition items used by the Army have Navy model numbers, which use the letters MK beforethe number. An item with the Navy model number of MK4 is referred to as “Mark 4.” The letters ANpreceeding the model number designate the item as an Army-Navy item. An example is Grenade,Hand, Smoke, HC, AN-M8.
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