Buffalo Bore Ammunition 4F20 Deer Grenade 44 Remington Magnum +P 240Gr Handgun Ammo - 20 Rounds - Buffalo Bore's Deer Grenade 44 Mag +P is a 240GR has a massive, hollow nosed, 12 BHN cast bullet with a gas check traveling at the below velocities out of stock, real world, over-the-counter firearms. This load is designed as the world's premier deer load for 44 mag. The cast bullet is not considered soft, but it is not really a hard cast bullet either as it only has a BHN (Brinell Hardness Numnber) of 12 so, it could be termed a medium/hard cast bullet.