SinterFire Special Duty Self-Defense .40 S&W 125 Grain Hollow Point Frangible Brass Cased Pistol Ammo 20 Rounds. 40 S&W 125 Grain Hollow Point Frangible Brass Cased Pistol Ammunition online at OpticsPlanet. This SinterFire Ammunition features Hollow Point Frangible (HPF) bullets that deliver strong stopping power flawless precision and consistency. With premium brass cases loaded with hollow point frangible (hpf) bullets you ll deliver best results for self-defense. With incredible savings on Ammunition and other top-tier pistol ammo from trusted brands like SinterFire you re sure to find the perfect firepower for your next outdoor adventure or training session. Stock up today to save big on ammunition and other top-tier tactical hunting and outdoor gear at OpticsPlanet. Specifications for SinterFire Special Duty Self-Defense .40 S&W 125 Grain Hollow Point Frangible Brass Cased Pistol Ammunition: Manufacturer: SinterFire Caliber: .40 S&W Number of Rounds: 20 Bullet Type: Hollow Point Frangible (HPF) Bullet Weight: 125 grain Cartridge Case Material: Brass Muzzle Velocity: 1350 ft/s Application: Self-Defense Package Type: Box Primer Style: Centerfire Lead Free: Yes Gun Type: Handgun Package Contents: SinterFire Special Duty Self-Defense .40 S&W 125 Grain Hollow Point Frangible Brass Cased Pistol Ammunition What is SinterFire Special Duty Self-Defense .40 S&W 125 Grain Hollow Point Frangible Brass Cased Pistol Ammunition good for? The manufacturer says that it is good for self-defense.SinterFire SF40125SD-200: Special Duty Self-Defense .40 S&W 125 Grain Hollow Point Frangible Brass Cased Pistol Ammo 20 Rounds