16 medium shrimp (about 12 ounces), peeled and deveined
Juice of 1/2 lemon
2 teaspoons Old Bay seasoning
1/3 cup sour cream
1/3 cup mayonnaise
2 dill pickle sandwich slices, chopped, plus more slices for serving
Kosher salt and freshly ground pepper
8 slices bacon
8 slices potato bread
4 inner Bibb lettuce leaves
2 large tomatoes, sliced
Potato chips, for serving