Underwood Ammos .45 Colt (Long Colt) +P 250 grain XTP Jacketed Hollow Point ammunition offers precision and reliable performance for shooters seeking a powerful handgun round. Manufactured with a brass case, this cartridge features the Hornady XTP bullet, engineered for controlled expansion and deep penetration. Loaded to +P specifications, it achieves a supersonic muzzle velocity of 1400 feet per second and delivers 1088 foot-pounds of energy. XTP jacketed hollow point for controlled, reliable expansion Brass case with non-corrosive, boxer primed, reloadable design +P specification reaches 1400 feet per second muzzle velocity This Underwood ammunition is popular for both self-defense and hunting applications, providing quality and consistency from a respected manufacturer. Confirm your firearm is rated for +P pressures before use.