Clean, wash and cut the peppers into pieces. Peel and slice the onions. Cut bacon in half crosswise. Wrap each sausage with 1/2 slice of bacon. Put sausages, bell peppers and onions alternately on skewers.
Season oil with 1/4 teaspoon of salt. Spread the paprika and onions on the skewers. Grill the skewers on the hot grill for 5-7 minutes on each side.