The Sig Sauer SIG P320 Nitron is a popular and reliable striker-fired pistol designed for various shooting applications. Chambered in 9x19mm (9mm Parabellum), .40 S&W, and .357 SIG, it offers versatility and stopping power. The P320 Nitron features a polymer frame and a nitron-coated stainless steel slide, providing durability and corrosion resistance. With a barrel length typically ranging from 3.6 inches to 4.7 inches, it offers options for improved accuracy and concealability. The P320's modular design allows for easy customization, enabling users to change grip modules and slide assemblies to suit their preferences. Equipped with SIG Sauer's acclaimed trigger system, reliable performance, and various safety features, the P320 Nitron is a trusted choice for defense, carry, and recreational shooting.