What are the three main parts of a firearm?

The correct answer identifies the three primary components of a firearm: the action, barrel, and stock.

The action is the mechanism that loads, fires, and ejects the cartridge. It encompasses the internal workings of the firearm, including parts such as the bolt, firing pin, and extractor. Understanding the action is crucial because it directly relates to how the firearm operates during shooting.

The barrel is the metal tube through which the bullet travels when the firearm is discharged. Its design and length can significantly affect the accuracy and velocity of the shot. Knowledge about the barrel is essential for understanding ballistics and improving shooting performance.

The stock serves as the framework of the firearm, providing a stable point for the shooter to hold and aim. It affects the ergonomics and handling of the firearm, making it an integral part of the overall design.

Together, these three components are fundamental to the structure and function of most firearms, emphasizing their importance in firearms education and safety practices. Understanding these parts helps in maintaining, operating, and ensuring the safety of a firearm.