Underwood Ammo 45 ACP +P ammunition delivers exceptional stopping power with 255 grain hard cast flat nose bullets designed for maximum penetration and reliability.Underwood Ammo 45 ACP +P 255 Grain Hard Cast Flat Nose20 rounds per box with nickel-plated brass casingsHard cast flat nose projectile for deep penetration925 FPS muzzle velocity with 485 ft lbs muzzle energy+P high-pressure loading for enhanced performancePremium nickel-plated brass cases for reliable feedingIdeal for self-defense hunting or situations requiring maximum penetration through barriers. The hard cast bullet design ensures consistent performance and deep wound channels.