frangible
/ˈfræŋɡəbəl/Definitions
1. adjective
liable to break or shatter easily; brittle
“The frangible ammunition used by the special forces was designed to minimize collateral damage.”
2. noun
a projectile designed to break or shatter on impact, typically for non-lethal purposes
“The police used frangible rounds to disperse the crowd without causing serious harm.”