You have been trained as an Arcane Gunslinger.

Gunslinger Training

2nd-level arcane gunslinger feature

You gain proficiency in all firearms, light armor, and the perception skill. You can use a firearm as a spellcasting focus. You gain proficiency in tinkers tools and can use them to modify, create, and repair firearms (at your DM's discretion).

Trigger Discipline

2nd-level arcane gunslinger feature

When you roll for initiative, you can treat any roll of a 9 or lower as a 10 on the dice.

Quick Shot

6th-level arcane gunslinger feature

When you use your action to cast a spell or a non-damaging cantrip, you can make a single weapon attack as a bonus action.

Deadeye

10th-level arcane gunslinger feature

You can add your intelligence modifier to the damage of your spells and weapon attacks.

Steady Aim

14th-level arcane gunslinger feature

After you cast a spell of first level or higher, you have advantage on all ranged attack rolls until the end of your next turn. 

Further, you now crit on a 19-20.