Northrop Grumman Demonstrates ‘Proximity Round’ Drone Killer in Recent Test
https://nationalinterest.org/blog/buzz/northrop-grumman-demonstrates-%E2%80%98proximity-round%E2%80%99-drone-killer-recent-test-198173

30mmブッシュマスターからエアバースト弾撃ってドローン迎撃か