Atomic Ammunition Pistol .380 ACP 90 Grain Hollow Point Nickel Plated Brass Cased Pistol Ammo 50 Rounds. It is assembled to exact specifications with commercial grade machinery and is designed to deliver the accuracy that precision shooters demand. Specifications for Atomic Ammunition Pistol .380 ACP 90 Grain Hollow Point Nickel Plated Brass Cased Centerfire Pistol Ammunition: Manufacturer: Atomic Ammunition Caliber: .380 ACP Number of Rounds: 50 Bullet Type: Hollow Point (HP) Bullet Weight: 90 grain Cartridge Case Material: Nickel Plated Brass Muzzle Velocity: 1100 ft/s Application: Self-Defense Primer Style: Centerfire Atomic Ammunition 00414: Pistol .380 ACP 90 grain Hollow Point Nickel Plated Brass Cased Pistol Ammo