Underwood Ammo .380 ACP 90 Grain XTP Jacketed Hollow Point Nickel Plated Brass Cased Pistol Ammo 20 Rounds. Specifications for Underwood Ammo .380 ACP 90 Grain XTP Jacketed Hollow Point Nickel Plated Brass Cased Pistol Ammunition: Manufacturer: Underwood Ammo Caliber: .380 ACP Number of Rounds: 20 Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 90 grain Cartridge Case Material: Nickel Plated Brass Muzzle Velocity: 1025 ft/s Muzzle Energy: 210 ft-lbs Application: Hunting Package Type: Box Primer Style: Centerfire Lead Free: No Package Contents: Underwood Ammo .380 ACP 90 Grain XTP Jacketed Hollow Point Nickel Plated Brass Cased Pistol Ammo Underwood Ammo 110: .380 ACP 90 Grain XTP Jacketed Hollow Point Nickel Plated Brass Cased Pistol Ammo 20 Rounds