The US Air Force contracted ARA to develop the Next Generation Penetrator (NGP), a successor to the 30,000-lb GBU-57/B. NGP aims for <22,000 lbs with enhanced blast, penetration, and accuracy.

The US Air Force contracted ARA to develop the Next Generation Penetrator (NGP), a successor to the 30,000-lb GBU-57/B. NGP aims for <22,000 lbs with enhanced blast, penetration, and accuracy.