What is another word for firing pin?
Pronunciation: [fˈa͡ɪ͡əɹɪŋ pˈɪn] (IPA) 
A firing pin is a critical component of a firearms mechanism, responsible for igniting the primer and firing the bullet. It is also known as a striker or firing striker, depending on the design of the firearm. In a revolver, it is called a hammer. Other synonyms for firing pin include: firing pin assembly, firing pin spring, striker spring, cocking piece, sear, trigger, and trigger spring. The firing pin may vary in design, from a simple metal rod to a complex mechanism, yet it performs the same function of creating a spark to ignite the gunpowder. Whether rifle, pistol, or shotgun, the firing pin is an essential part of any firearm's operation.
