The .44 Mag Corbon 320 grain. Hard Cast Ammo is a powerhouse that demands attention. With its impressive design, this bullet is engineered for unmatched power and penetration, setting it apart from anything else on the market. The combination of a wide flat point, sharp, crisp edges and the Hard Cast construction delivers devastating knockdown energy, making it a force to be reckoned with. As with all Cor-Bon Hard Cast loads, expansion is neither expected nor necessary. This bullet is built for bone-crushing performance, capable of taking on the toughest challenges in any environment, ensuring that you have the ultimate firepower when you need it most.