Federal Premium Personal Defense Ammunition 40 S&W 165 Grain Hydra-Shok Deep Jacketed Hollow Point Box of 20

Federal Premium Hydra-Shok has proven itself for self-defense since 1989. Hydra-Shok Deep builds off the time-tested platform with design improvements that better meet modern performance measurements. The bullet features a more robust center post and a core design that provides as much as 50 percent deeper penetration than original Hydra-Shok and competitor loads. This ammunition is new production, non-corrosive, in boxer primed, reloadable nickel plated brass cases.

Features

• Penetrates 15 inches in bare ballistics gel—the optimal depth according to FBI standards
• 50 percent deeper penetration than original Hydra-Shok
• 70 percent improvement in FBI protocol score
• Iconic center post design has been improved for better, more consistent expansion through standard barriers.
• Consistent, specially formulated propellant
• Extremely reliable Federal primer