The Underwood Ammo XTP 45 Long Colt +P delivers exceptional stopping power with 250-grain jacketed hollow point projectiles achieving 1400 FPS muzzle velocity and 1088 ft-lbs of energy.Underwood Ammo XTP 45 Long Colt +P ammunition250-grain jacketed hollow point (JHP) projectilesHigh-performance +P loading for maximum effectiveness1400 FPS muzzle velocity with 1088 ft-lbs muzzle energyPremium nickel-plated brass casings20 rounds per boxEngineered for serious applications requiring maximum terminal performance this premium ammunition combines Underwood's quality manufacturing with proven XTP bullet design for reliable expansion and deep penetration.