Grizzly Cartridge 458 Winchester Magnum 500 Grain Solid Pistol Ammo 5 Rounds. This Grizzly Cartridge Ammunition features Solid bullets that deliver strong stopping power immaculate accuracy and predictability. With premium brass cases equipped with solid bullets you ll deliver excellent results for hunting safari. With special offers on Ammunition and other superior pistol ammo from trusted brands like Grizzly Cartridge you re sure to find the perfect firepower for the hunting grounds or the range. Stock up today to save big on ammunition and other top-tier tactical hunting and outdoor gear at OpticsPlanet. Specifications for Grizzly Cartridge 458 Winchester Magnum 500 Grain Solid Pistol Ammunition: Manufacturer: Grizzly Cartridge Caliber: .458 Winchester Magnum Number of Rounds: 5 Bullet Type: Solid Bullet Weight: 500 grain Cartridge Case Material: Brass Muzzle Velocity: 2100 ft/s Muzzle Energy: 4896 ft-lbs Application: Safari Hunting Package Type: Box Primer Style: Centerfire Lead Free: Yes Package Contents: Grizzly Cartridge 458 Winchester Magnum 500 Grain Solid Pistol Ammunition What is Grizzly Cartridge 458 Winchester Magnum 500 Grain Solid Pistol Ammunition good for? The manufacturer thinks that it is suitable for hunting safari.Grizzly Cartridge GC458WM5: 458 Winchester Magnum 500 Grain Solid Pistol Ammo 5 Rounds