Federal Premium Safari Cape-Shok 416 Rigby 400gr Trophy Bonded Bear Claw Centerfire Rifle Ammo - 20 Rounds - Jack Carter designed it. Federal Premium perfected it. The world-famous Trophy Bonded Bear Claw is a deadly-reliable bullet for large, heavy game-from Africa to Alaska and everywhere in between. Its bonded jacket and core retain more than 95 percent of the bullet's weight for deep penetration and dump as much energy as possible on impact. Bonded jacket and core retain more than 95 percent of the bullet's weight for deep penetration; Grooved shank improves accuracy across all gun platforms; Manufacturing processes ensure consistent, reliable performance; Nickel-plated case and bullet prevent corrosion;