Hornady’s American Whitetail Ammunition was specifically tailored for the whitetail hunter, and combines generations of ballistic know-how with modern innovations. All American Whitetail Ammunition comes equipped with Hornady’s exclusive Interlock Bullets. These unique bullets feature a ring on the inside that mechanically locks the jacket and core together, this allows the bullet to retain weight and mass during the expansion process for delivering substantial energy on target. The Interlock Bullet is composed of a alloy lead core with an exposed tip, and feature a secant ogive design for flat trajectory. Like all of Hornady’s ammunition, the American Whitetail uses the powder of the highest quality, and premium cases and primers. Features of Hornady’s American Whitetail Ammunition: Specifically designed for Whitetail hunting Interlock Bullet: Interior ring mechanically locks the core and jacket together for weight and mass retention Lead alloy core with exposed tip Secant ogive design for flat trajectory Hornady American Whitetail 12ga 1oz Rifled Slugs w/American Whitetail Bullets (5/Box) 86234