Vihtavuori N165 Powder 1 lb Canister Vihtavuori N165 is a slow-burning, extruded rifle powder designed for large capacity rifle cartridges and heavy bullet applications. With a slower burn rate than N160, N165 performs especially well in magnum cartridges where high velocities and consistent performance are required. Overview The 1 lb canister is ideal for reloaders developing loads or working in smaller quantities. N165 is trusted by hunters and long-range shooters for its consistent ignition, stable velocities, and dependable performance in large rifle cartridges. Best Uses & Typical Calibers.300 Winchester Magnum7mm Remington Magnum.338 Lapua MagnumOther large and magnum rifle cartridges Key BenefitsReliable ignition with excellent consistencyClean-burning extruded powder helps minimize foulingStable velocities across a range of environmental conditionsIdeal for load development and small batch reloading Reloading Notes Always use published reloading data specific to your cartridge and bullet. Start with the minimum recommended charge and work up gradually while watching for pressure signs. Proper storage and safe handling practices are essential when working with any reloading powder. Powders are non-returnable