Sharpshooter
Source: Player's Handbook
Prerequisite: Level 4+, Dexterity 13+
You gain the following benefits.
Ability Score Increase. Increase your Dexterity score by 1, to a maximum of 20.
Bypass Cover. Your ranged attacks with weapons ignore Half Cover and Three-Quarters Cover.
Firing in Melee. Being within 5 feet of an enemy doesn’t impose Disadvantage on your attack rolls with Ranged weapons.
Long Shots. Attacking at long range doesn't impose Disadvantage on your attack rolls with Ranged weapons.