In shooting, what do you pull on a gun to make it fire?

And, idk how to use a gun only a BB gun haha. Maybe a air soft gun too and nerf gun. Mostly I have never shot a pistol or a shotgun.

🙂, 22, shotgun, riffle

btw what's ur favorite gun

since ur triggered does that mean ur a gun?

I'm triggered

A cable! 😂