The N500 series of Vihtavuori propellants provide the utmost in performance. Vihtavuori N500 high energy powders are the perfect reloading option for a rifle shooter who is looking for added velocity and range with heavy bullets. Nitroglycerine has been added to the traditional single base rifle powder to get better energy content. The N500 Vihtavuori series offers seven different smokeless reloading powders with different burning rates, suitable for a variety of shooting disciplines such as long range target shooting and ELR.