Basic firearms as described in the original class description (to be updated/completed with "Bad News" and handmortar later)

Hi everyone, I've been searching for this for a few days and noticed it's not available here soooo... Here's the gunslinger achetype as imagined by Matthew Mercer.

There are two versions of the archetype: a professional version is available for purchase at Dungeon Masters Guild and a free version.
Here's the DMG's version converted to the best of my abilities.
It is adapted/converted from Pathfinder but with major differences.
Detailed description in app.

Enjoy.