Grilled Chicken Wings

Grilled Chicken Wings (SUPER CRISPY!) 3 lbs chicken wings (drums and flats separated)1 tablespoon Kosher Salt1/2 tablespoon Black Pepper1 teaspoon Garlic Powder1 teaspoon Onion Powder1 teaspoon Paprika½ teaspoon Cayenne Pepper½ teaspoon Brown Sugar2 tablespoon...