10MM AMMO / 155 GR CUSTON HOLLOW POINT® 9122 / 20 RDS / HORNADY 10MM Ammo / 155 GR Custom Hollow Point® – 20 Rounds – Available Online For self-defense, law enforcement, and tactical applications, the 10MM Ammo / 155 GR Custom Hollow Point® by Hornady provides exceptional performance with reliable expansion and deep penetration. [...]