Cook bacon in a large skillet over medium heat until crisp; drain on paper towels.
Preheat grill or grill pan to medium-high heat.
Sprinkle patties with seasoning. Grill patties, covered, 5 to 6 minutes per side or until no longer pink. Top each patty with 2 slices cheese; let stand 1 minute or until melted.
Grill buns, cut sides down, 1 minute or until toasted. Stir together barbecue sauce and bourbon; spread over bun bottoms.
Serve patties on buns with pickles and Crunchy Onion Rings.