SinterFire Special Duty Self-Defense 38Spcl 110 Grain Hollow Point Frangible Brass Cased Pistol Ammo 20 Rounds. This SinterFire 38 Special Ammunition features Hollow Point Frangible (HPF) bullets that deliver strong stopping power immaculate accuracy and consistency. With premium brass cases equipped with hollow point frangible (hpf) bullets you ll deliver optimal results for self-defense. With daily deals on Ammunition and other superior pistol ammo from trusted brands like SinterFire you re sure to find the best round for your field or range use. 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 38Spcl 110 Grain Hollow Point Frangible Brass Cased Pistol Ammunition: Manufacturer: SinterFire Caliber: .38 Special Number of Rounds: 20 Bullet Type: Hollow Point Frangible (HPF) Bullet Weight: 110 grain Cartridge Case Material: Brass Muzzle Velocity: 1050 ft/s Application: Self-Defense Package Type: Box Primer Style: Centerfire Lead Free: Yes Package Contents: SinterFire Special Duty Self-Defense 38Spcl 110 Grain Hollow Point Frangible Brass Cased Pistol Ammunition What is SinterFire Special Duty Self-Defense 38Spcl 110 Grain Hollow Point Frangible Brass Cased Pistol Ammunition good for? The manufacturer thinks that it is best for self-defense.SinterFire SF38110SD-200: Special Duty Self-Defense 38Spcl 110 Grain Hollow Point Frangible Brass Cased Pistol Ammo 20 Rounds