01 - Set a grill or barbecue to medium heat for even cooking.
02 - In a mixing bowl, thoroughly whisk together ketchup, apple cider vinegar, brown sugar, Worcestershire sauce, Dijon mustard, smoked paprika, garlic powder, and black pepper until well blended.
03 - Arrange sausages on the grill and cook for 10 to 12 minutes, turning frequently, until browned on all sides and fully heated through.
04 - During the final 5 minutes of grilling, baste the sausages generously with prepared barbecue sauce, turning to caramelize each side.
05 - Serve the hot sausages in buns if desired, accompanied by additional barbecue sauce and preferred toppings such as sliced onions, pickles, or coleslaw.