Underwood Ammos Hard Cast Keith Handgun Ammunition is designed for those seeking high performance from their .38 Special +P revolvers. Each cartridge features a 158 grain hard cast Keith-style bullet, optimized for deep penetration and consistent performance. These rounds achieve a muzzle velocity of 1250 feet per second and are loaded in nickel-plated brass cases for improved corrosion resistance and smooth function. 158 grain hard cast Keith-style bullet design Advertised muzzle velocity of 1250 feet per second Nickel-plated brass cases, reloadable and non-corrosive Each 20-round box provides revolver enthusiasts with ammunition they can trust for precision and reliable performance. Underwood Ammo is recognized for delivering consistency and dependability for demanding shooting needs.