Base Class: Ranger
The Slinger is a combination of a Rogue and a Ranger. They are highly dexterous and have remarkable accuracy. Their weapons of choice are generally small, light, one-handed firearms in each hand.
Quick Draw
Once per turn when you are using a ranged attack within 20ft you can make one extra ranged attack per your Dexterity modifier on your original target.
Dash Barrage
At the 7th level, after you make your first attack, you can move and then make a ranged attack within 35ft of the target. When you reach the 15th level can make another move and ranged attack. When using Dash Barrage you must move within 35ft and attack.
Close Quarters Ranger
You gain double proficiency with ranged attacks within 30ft
Bullet Circle
In a sphere with a radius of 15ft around yoi, any creature in that area must make a Dexterity saving throw. On failure they will take 10d6 of piercing damage + your Dexterity modifier. You can only use Bullet Circle once per long rest