Air Force to Retire Classic B-1 Bombers as Stealthy New B-21s Arrive The Air Force is mapping a two-fold future path for its B-1 bomber which includes plans to upgrade the bomber Kris Osborn · March 3, 2019 Please leave this field emptyStay Updated with Warrior Maven Subscribe for daily military news and updates delivered straight to your inbox. We don’t spam! Read our privacy policy for more info. Check your inbox or spam folder to confirm your subscription.