How can i make a revolver and other guns?

Hi scripting helpers community, i want to know how to make a revolver and other guns like shotguns and rifles.

With shoot flares, reload and shot animations & sound, and iron sight aiming system.

If someone can teach me, you can reply, i have discord. I'm like always active like 3:00 PM Or more. Argentinian hour.

So reply if you want to teach me, i don't know how to speak english so good but, i can do text.

Bye bye! ;)