Cor-Bon's Self Defense JHP ammunition is made to the highest standards. Made with it's own exclusively designed jacketed hollow point bullets ensures excellent penetration and expansion. Cor-Bon has performed extensive tests on their projectiles in a test medium of 10% ballistic gelatin. Cor-Bon believes that velocity is king, and they deliver.Specifications: .38 Super +P 115 Grain Jacketed Hollow Point Brass Cases Reloadable Muzzle velocity: 1425 fps Muzzle energy: 519 ft/lbs Uses: Personal Protection or Self Defense