Pulse Beef Jerky in a food processor until finely ground. Add coarse salt and Mexican chile lime seasoning then blend until ingredients are well combined.
Spread salt mixture on a small plate.
Run a lime wedge around the rims of margarita glasses. Dip the rims of the glasses in the salt to lightly coat. Fill glasses with ice. Strain margarita mixture into ice filled glasses.
Garnish with lime wedges and serve.
Storage tip: Store leftover margarita salt in the freezer for optimum freshness.