New Army Artillery Round Changes Course to Hit Targets on Back Side of Mountain Army and Raytheon are developing a new “shaped trajectory” Excalibur round able to change-course in flight Kris Osborn · April 30, 2020 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.