VihtaVuori N550 High Energy Powder 1kg brand_-Bisley this is a simple

this is a simple

so the brass is fully prepped and ready to load straight from the box — no extra case prep needed before your first firing

the boot suits typical beating

especially among top competitive skeet and sporting clays shooters

and screws into the muzzle in place of the fitted choke to swap constriction as the shooting calls for it

VihtaVuori N550 High Energy Powder 1kg brand_-Bisley this is a simpleThe N500 series of Vihtavuori propellants provide the utmost in performance for added velocity and range with heavy bullets. Nitroglycerine has been added to the traditional single base powder to get better energy content. The series offers five different reloading powders with different burning rates. N550 Burning rate is like with N150 and close to IMR 4350 and Reloder 19. Good choice for more powerful loads for 6,5x55 SE, . 308 Winchester, . 30 06