The Hornady InterLock .458 300 Grain Hollow Point bullet is purpose-built for the demands of hunting medium to large game. It features an aerodynamic secant ogive that delivers flat trajectories and great accuracy, along with a tapered jacket for deep penetration and controlled expansion. The exclusive InterLock design—a raised ring inside the jacket embedded in the bullet’s core—keeps the core and jacket locked together during expansion to retain mass and energy.
The 300-grain weight provides excellent kinetic energy and momentum, with enough mass to resist deflection by brush while allowing manageable recoil in appropriate rifle platforms. The bullet features a copper jacket with a lead core, a proven combination that balances durability with controlled expansion. The .204 sectional density ensures excellent ability to reach vital organs even through tough hides and heavy bone structure.
The precisely engineered hollow point cavity initiates rapid expansion upon impact, transferring significant energy and creating a wider wound channel while remaining controlled to prevent over-expansion and ensure the bullet retains mass for deep penetration. These 300-grain .458 diameter bullets are available in boxes of 50 bullets, with 15 boxes per case, making them suitable for both individual reloaders and those who purchase in larger quantities. 45-70 Government, .458 SOCOM, or other .458 diameter cartridges, these bullets deliver the terminal performance serious hunters and precision reloaders demand.





