Accurate No. 7 is a medium burn rate, double-base spherical powder engineered for shooters who demand both power and versatility. Ideal for high-performance semi-auto calibers like .357 Sig, .38 Super and .40 S&W, No. 7 delivers impressive velocities and consistent ignition for top-tier performance. Its smooth metering properties make it a favorite for progressive reloaders, while its energy potential makes it a cost-effective solution for magnum handgun loads. Whether you're reloading for personal defense, competition or high-volume practice, Accurate No. 7 offers the power, precision and value you need-proudly made in the USA.