A perfectly matched powder from the R&D team at Vihtavuori. Thanks to input and requests from customers, Vihtavuori is pleased to introduce the latest addition to the N500 series of High Energy powders; the N565. Designed to fill the gap between Vihtavuori N560 and N570 high energy rifle powders, the N565 was created specifically for the .338 Lapua Magnum with 250 grain bullets. In addition to a precisely tailored burn rate, this powder is extremely temperature stable, giving uniform results across a wide range of environments. Vihtavuori also incorporated improved hygroscopic stability and a decoppering agent to ensure a cleaner barrel when shooting. N565 is also REACH compliant without DNT or phthalates. Physically, N565 grains have the same size as those of the N560 powder. As all Vihtavuori powders, it flows smoothly through powder measures and ensures good loadability and uniformity. The burn rate of the powder is a bit closer to N570, roughly splitting the difference between t...