تم تحديث 30 طائرة لتصبح قادرة على حمل 12 صاروخا من طراز AGM-84 Harpoon المضادة للسفن، و حدثت 12 طائرة لتحمل صواريخ جو-أرض من طراز AGM-142 Have Nap.
Thirty B-52s were further modified to carry up to 12 AGM-84 Harpoon anti-ship missiles each, while 12 B-52Gs were fitted to carry the AGM-142 Have Nap stand-off air-to-ground missile.