01 - Preheat the grill or barbecue to medium heat.
02 - In a mixing bowl, whisk together tomato ketchup, apple cider vinegar, brown sugar, Worcestershire sauce, Dijon mustard, smoked paprika, garlic powder, and black pepper until well combined.
03 - Arrange sausages evenly on the grill. Cook for 10 to 12 minutes, turning frequently, until they are browned and fully heated.
04 - During the last 5 minutes of grilling, brush sausages generously with BBQ sauce, rotating to caramelize all sides.
05 - Serve sausages hot in buns if desired, accompanied by additional BBQ sauce and preferred toppings.