External munitions loader with dummy bomb and rotary launcher with the B-1B 'Lancer' bomber on display at the Grand Forks Air Force Base (GFAFB) 'Friends And Neighbors Day' on May 27th 1989.
The B-1B 'Lancer' bomber has six external hardpoints for 50,000 pounds of ordnance and three internal bomb bays for 75,000 pounds of ordnance. (Wikipedia)