Federal Premium Safari Cape-Shok .370 Sako Magnum 286 Grain Woodleigh Hydro Solid Centerfire Rifle Ammo delivers heavy, highly effective bullets to take down the world's largest and most dangerous species of big game. This ultimate, safari-grade ammunition is offered in a variety of controlled expansion and solid bullets to match species and the hunting situation. Premium Safari Cape-Shok Centerfire Rifle Ammo is loaded in nickel-plated brass cases for reliable feeding and extraction, and nickel plating prevents corrosion when ammo is carried in shell carriers for extended periods of time in hot, humid environments. For the largest species of big game Controlled expansion or solid bullets Nickel-plated brass cases