Sierra Bullets Outdoor Master 380 Auto 90 Grain Jacketed Hollow Point/JHP Brass Cased Centerfire Pistol Ammo 20 Rounds. Packed with hard-hitting terminal performance and the same attention to detail that Sierra is famous for Outdoor Master will get you outside with confidence. Specifications for Sierra Bullets Outdoor Master 380 Auto 90 Grain Jacketed Hollow Point/JHP Brass Cased Centerfire Pistol Ammunition: Manufacturer: Sierra Bullets Caliber: .380 ACP Number of Rounds: 20 Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 90 grain Cartridge Case Material: Brass Muzzle Velocity: 990 ft/s Muzzle Energy: 195 ft-lbs Application: Hunting Package Type: Box Primer Style: Centerfire Lead Free: No Features of Sierra Outdoor Master 380 Auto 90 Grain Jacketed Hollow Point/JHP Brass Cased Centerfire Pistol Ammunition: Power Jacket is topped with Sports Master Jacketed Hollow Point (JHP) bullets; Specially placed skives in the jacket around the tip of the bullet provide positive uniform and controlled expansion; Cartridges are loaded with brass casings making reloading with conventional equipment easy and economical Package Contents: Sierra Bullets Outdoor Master 380 Auto 90 Grain Jacketed Hollow Point/JHP Brass Cased Centerfire Pistol Ammunition Sierra Bullets A8100-27: Outdoor Master 380 Auto 90 Grain Jacketed Hollow Point/JHP Brass Cased Centerfire Pistol Ammo 20 Rounds