Barnes Defense 9mm Luger 124 Grain Sierra Jacketed Hollow Point Brass Cased Pistol Ammo 50 Rounds. Each round features a proven Sierra lead-core JHP designed for reliable expansion and stopping power. Loaded to Barnes exacting standards for consistency and dependability this ammunition delivers performance you can trust when it matters most. Specifications for Barnes Defense 9mm Luger 124 Grain Sierra Jacketed Hollow Point Brass Cased Pistol Ammunition: Manufacturer: Barnes Caliber: 9mm Luger Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 124 grain Cartridge Case Material: Brass Muzzle Velocity: 1090 ft/s Muzzle Energy: 327 ft-lbs Application: Self-Defense Primer Style: Centerfire Lead Free: No Package Contents: Barnes Defense 9mm Luger 124 Grain Sierra Jacketed Hollow Point Brass Cased Pistol Ammunition What is Barnes Defense 9mm Luger 124 Grain Sierra Jacketed Hollow Point Brass Cased Pistol Ammunition good for? The manufacturer thinks that it is best for self-defense.Barnes 32516: Defense 9mm Luger 124 Grain Sierra Jacketed Hollow Point Brass Cased Pistol Ammo 50 Rounds