Lead-free, lightweight 357 Sig round; 2300 FPS velocity from a 4" barrel; High kinetic energy, comparable to 45 ACP self-defense rounds; Designed for maximum tissue disruption and damage; Creates rifle-sized temporary cavities and hydrostatic shock; Starburst-shaped fragmentation for multiple wound channels; Reduced over-penetration, minimizing unintended casualties; Less muzzle flip for faster follow-up shots