Gunsmith

Gunsmith's are magical engineers that make well guns learn how to use them in combat due to the low number of them and the expensiveness of the guns the rest of the world has not yet started mass production of them so you are rare in this world

thunder cannon

At third level your tinkering has given you a Thunder Cannon. Giving you three options to choose from, 2 pistols, 1 rifle, or blunderbuss each do thunder damage instead of piercing.

 

tool proficiency

When you adopt this Specialization at 3rd level, you gain proficiency with tinker's tools. If you already have this proficiency, you gain proficiency with one other type of artisans tool of your choice.

 

vital shot

add one extra damage die

 

deadeye

once per long rest you can chose to criticle hit with a weapon

piercing shot

you pierce through your enemies in a 30 ft straight line. Add an extra damage die