The Hornady 45 Cal .458 Bore Driver ELD-X 280 gr muzzleloader bullet offers fast and easy loading with a high-performance design tailored for maximum energy transfer and accuracy. Featuring a polymer base, this bullet seals the bore effectively without the need for a sabot, ensuring a powerful and reliable shot every time. The ELD-X bullet incorporates a polymer tip and InterLock ring, delivering controlled expansion, deep penetration, and maximum lethality for medium game hunting. With its rugged construction and compatibility for use in Colorado, the Bore Driver is an exceptional choice for muzzleloader enthusiasts.