Federal Premium Personal Defense Punch 40 S&W 165 Grain Jacketed Hollow Point Brass Cased Centerfire Pistol Ammo 20 Rounds. This 40 S&W Ammo from the fine folks at Federal Premium features a skived jacket and soft lead core that provides a balanced mix of penetration and expansion. Regardless of how you feel about punching you can feel confident knowing that with Federal Premium Personal Defense Centerfire Handgun Ammunition you're getting a quality round designed for self-defense. This 40 S&W Ammo uses a nickel-plated brass case with sealed primer and you can count on Federal Premium Personal Defense 40 S&W 40 BMG Ammo to deliver premium self-defense performance for a great value. Specifications for Federal Premium Personal Defense Punch 40 S&W 165 Grain Jacketed Hollow Point Brass Cased Centerfire Pistol Ammunition: Manufacturer: Federal Caliber: .40 S&W Number of Rounds: 20 Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 165 grain Cartridge Case Material: Nickel Plated Brass Muzzle Velocity: 1130 ft/s Muzzle Energy: 468 ft-lbs Application: Self-Defense Package Type: Box Primer Style: Centerfire Lead Free: No Gun Type: Handgun Features of Federal Premium Personal Defense Punch 40 S&W 165 Grain Jacketed Hollow Point Brass Cased Centerfire Pistol Ammunition Jacketed hollow-point bullet design provides a balanced mix of effective penetration and expansion Out-performs competitor rounds Quality brass case with primer seal Package Contents: Federal Premium Personal Defense Punch 40 S&W 165 Grain Jacketed Hollow Point Brass Cased Centerfire Pistol Ammunition Federal PD40P1: Premium Personal Defense Punch 40 S&W 165 Grain Jacketed Hollow Point Brass Cased Centerfire Pistol Ammo 20 Rounds