Gunnery Expert

You have a quick hand and keen eye when employing firearms, granting you the following benefits:

• Increase your Dexterity score by 1, to a maximum of 20.
• You gain expertise with firearms and lose proficiency with all melee weapons except one you choose. 
• You ignore the loading property of firearms.
• Being within 5 feet of a hostile creature doesn’t impose disadvantage on your ranged attack rolls.
• When you use the Attack action and attack with a one-handed firearm, you can use a bonus action to attack with another loaded firearm you are holding. You can add your dexterity modifier on this attack damage.