01 - Preheat grill or barbecue to medium heat.
02 - In a mixing bowl, combine tomato ketchup, apple cider vinegar, brown sugar, Worcestershire sauce, Dijon mustard, smoked paprika, garlic powder, and ground black pepper. Whisk until well blended.
03 - Arrange the sausages on the preheated grill. Cook for 10 to 12 minutes, turning frequently with tongs, until evenly browned and thoroughly heated.
04 - During the final 5 minutes of grilling, generously brush sausages with prepared BBQ sauce. Continue turning to coat and allow sauce to caramelize on all sides.
05 - Serve sausages hot, in buns if desired, accompanied by additional BBQ sauce and preferred toppings such as onions, pickles, or coleslaw.