FEDERAL Hydra-Shok Deep 9mm 135Gr JHP 20Rd Box Ammo (P9HSD1)

Penetrates 15 inches in bare ballistics gel – the ideal depth according to modern FBI standards; Hits optimum penetration depths through barriers encountered in self-defense situations; Iconic center post design has been improved for better, more consistent expansion; Specially formulated propellant; Extremely reliable Federal primer