Backed by generations of legendary excellence, Winchester “USA White Box” stands for consistent performance and outstanding value, offering high-quality ammunition to suit a wide range of hunter’s and shooter’s needs. This is New Factory-Loaded .38 Special Ammunition made with a 130 Grain Full Metal Jacket Projectile and Brass Case. Designed for target practice and tactical exercises. .38 Special is a rimmed, centerfire pistol cartridge developed by firearms manufacturer Smith & Wesson. A popular self-defense cartridge seeing wide use in numerous smaller revolvers. 50 Round Retail Box.