The Springfield Armory Hellcat Pro OSP 9mm Handgun is designed with a hammer-forged barrel made of steel with a Melonite® finish. The pistol offers a billet-machined slide with a Cerakote® finish and a polymer frame with adaptive grip texture. It also offers a Tritium/Luminescent front sight and a tactical rack U-notch rear sight. Springfield Armory Hellcat Pro OSP 9mm Handgun - Handgun Semiauto Center Fire at Academy Sports