Winchester Big Bore ammunition can be trusted to perform in personal defense situations and hunting applications. Features Semi-Jacketed Hollow Point Design controls and delays expansion Achieves massive shock and produces lethal wound channels Dependable in critical personal defense and hunting situations Manufacturer: Winchester Cartridge: .45 Colt Number of Rounds: 20 Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 250 grain Cartridge Case Material: Brass Muzzle Velocity: 845 ft/s Application: Hunting Package Type: Box