Understanding Firearms (Assignment)

Depending on the firearms, a pistol has many different parts, and it is imperative that we understand how they work.
Questions:
*Firearms fundamentally take the form of a tube, which is known as the barrel. The barrel is closed at one end. A chemical compound, known as gunpowder is used to propel a projectile called a Bullet. What happens to the projectile once the gun powder is ignited?
*All pistols that fires metallic cartridges are called? Explain this type of firearm, its major components, and how it works.
*All pistols share a number of similar functioning components, which includes a triggering mechanism that releases a spring-powered hammer or striker to fire the cartridge. Technically, ignition occurs as a result of the strike of the ____pin. What is the difference between a hammer and a striker?
*Safety, virtually all pistol’s actions have one or more safety mechanisms. Specific action types have a variety of components to close and/or lock the breech.
*What parts are indicated?
*Make sure the sections are clearly marked with headings, and follow the APA writing style guidelines, and should include outside citations