sharpshooter

Your specialty is taking out targets from a distance

Marksman

You know how to find and identify the materials need to make ammunition for you weapon. you know how and what tools you need to make ammo Etc

Take Aim

The take aim ability is used when you make a ranged attack (that is not a throwing item besides improvised weapon), you can take a bonus action to get rid of disadvantage or ad advantage (say you don't have disadvantage) on that attack. Also, you Have Expertise in ranged weapons 

Quick draw

First round of combat you get to use your ranged weapon at the top of the round but you can't use it on your turn

between the eyes

When you hit a ranged attack that drops a target below 40 damage add 40 damage to the attack. you can use this once per long rest

Bottomless quiver

You can enter a state where you fire arrows endlessly number of arrows.  you can fire 1d10 +10 arrows a round for each round more than one you get and exhaustion after the streak of projectiles. you can have only one streak of fire per long rest