Firearm Basics: Parts of a Firearm

Published on April 13, 2020
Duration: 4:05

This video provides a foundational understanding of firearm terminology, covering the basic parts common to all firearms. It defines a firearm and its three main types: rifles, shotguns, and handguns, further categorizing handguns into revolvers and pistols. Key shared components like the frame, action, trigger, and barrel are explained, along with ammunition-holding parts (cylinder and magazine) and internal components (firing pin and chamber).

Quick Summary

A firearm is a mechanical device that uses burning propellant pressure to launch a projectile. Common firearm types include rifles, shotguns, and handguns. All firearms share basic parts: frame, action, trigger, and barrel. Handguns use cylinders (revolvers) or magazines (pistols) for ammunition, and internal components like the firing pin and chamber are crucial for firing.

Chapters

  1. 00:29Introduction to Firearm Parts
  2. 00:50Defining a Firearm
  3. 00:56Types of Firearms: Rifles, Shotguns, Handguns
  4. 01:25Handgun Categories: Revolvers and Pistols
  5. 01:46Basic Parts Common to All Firearms
  6. 01:59The Frame Explained
  7. 02:10The Action Explained
  8. 02:22The Trigger Explained
  9. 02:33The Barrel Explained
  10. 02:54Ammunition Holders: Cylinder vs. Magazine
  11. 03:11Internal Parts: Firing Pin and Chamber
  12. 03:33The Chamber Explained
  13. 03:51Conclusion and Future Videos

Frequently Asked Questions

What are the three main types of firearms?

The three main types of firearms are rifles, shotguns, and handguns. Rifles are shoulder-fired with rifled barrels, shotguns are shoulder-fired typically with smoothbore barrels, and handguns are designed to be held and fired in one hand.

What are the basic parts common to all firearms?

All firearms share four basic parts: the frame, which holds everything together; the action, the mechanism for loading and firing; the trigger, which initiates firing; and the barrel, through which the projectile is launched.

What is the difference between a cylinder and a magazine in firearms?

A cylinder is a revolving component used in revolvers to hold ammunition. A magazine is a detachable or internal part used in semi-automatic pistols and other firearms to hold and feed ammunition into the chamber.

What is the function of the firing pin and chamber in a firearm?

The firing pin strikes the primer of a cartridge to ignite the propellant. The chamber, located at the breech end of the barrel, is where the cartridge is seated and held when fired.

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