Product DescriptionGrizzly Ammo Safari ammunition is built for big-bore, dangerous game hunting where deep penetration and reliable performance matter. This .458 Winchester Magnum load features a 500 grain solid brass projectile designed for straight-line travel and consistent terminal results on heavy game. Packaged 5 rounds per box (10 boxes per case), it delivers stout published performance with 2,100 fps muzzle velocity and 4,896 ft-lbs of muzzle energy.Product Highlights .458 Winchester Magnum dangerous game ammunition with 500 grain solid brass bullet Solid brass projectile designed for deep penetration on large, tough game Published performance: 2,100 fps muzzle velocity and 4,896 ft-lbs muzzle energy Convenient 5-round box; 10 boxes per case for outfitter or trip-ready quantities Purpose-built for big game applicationsSpecs Brand: GRIZZLY AMMO (RINTOUL) Manufacturer Part Number: GC458WM5 UPC: 815152012050 Caliber: .458 Winchester Magnum Bullet Type: Solid Brass Bullet Weight: 500 gr Muzzle Velocity: 2,100 fps Muzzle Energy: 4,896 ft-lbs Rounds Per Box: 5 Boxes Per Case: 10 Application: Big Game Hazard (Air): YesDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the products manufacturer.