Loaded with our legendary Hornady InterLock bullets in weights that have been deer hunting favorites for decades, American Whitetail ammunition combines generations of ballistics know?how with modern components and the technology you need to take the buck of a lifetime! Specifications and Features: Cartridge: 400 Legend Bullet: 210 gr InterLock Product: American Whitetail Sectional Density: .188 Ballistic Coefficient: Application: Medium Game 50-300 Box Count: 20