Springfield Armory(R) Hellcat Pro OSP is a California-compliant compact semi-automatic pistol chambered in 9mm Luger. It features a 3.7 in hammer-forged steel barrel with Melonite finish an optics-ready serrated slide and a black polymer frame with an accessory rail. This configuration uses a 10-round detachable magazine and features a U-Dot sight system for rapid sight acquisition.Key Features 3.7 in hammer-forged steel barrel with Melonite finish Semi-automatic operation with 10-round detachable magazine OSP optics-ready serrated slide for compatible micro red dot sights U-Dot sight system for rapid sight acquisition Black polymer frame with accessory rail and Adaptive Grip Texture California-compliant configurationSpringfield Armory(R) builds modern firearms that blend proven designs with contemporary features for today's shooters. The brand is known for duty-capable handguns and performance-oriented platforms that support optics lights and high-round-count training. Springfield Armory focuses on practical reliability shooter-friendly ergonomics and consistent value across its lineup.