Boeing has delivered six upgraded internal weapons bay launchers to the U.S. Air Force for installation on its B-52H fleet. The new enhancements allows the bomber to launch eight Joint Direct Attack Munitions (JDAM) at one time from the internal bay.
By Carlos Menendez San Juan (B-52 Stratofortress) [CC BY-SA 2.0], via Wikimedia Commons
The launchers will be further enhanced to allow the carriage of Joint Air-to-Surface Stand Off Missiles and Miniature Air Launched Decoys. It can also be moved from one bomber to another.