This is basically a solved problem for supersonic ammunition (not fired from a silenced weapon): <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Boomerang_%28countermeasure%29" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Boomerang_%28countermeasure%29</a> (not to suggest in any way that the proposal is practical on a wide scale).