Vihtavuori N165 is a slow-burning magnum rifle powder designed for long-range shooting and heavy-bullet cartridges from .338 Lapua Magnum to .416 Rigby.
N165 is a slow-burning rifle powder engineered for shooters who demand exceptional long-range performance. This universal magnum powder excels with heavy bullets across a wide range of calibers, making it an ideal choice for both precision rifle enthusiasts and big game hunters.
Caliber Versatility N165 performs exceptionally well across magnum rifle cartridges, from the .338 Lapua Magnum with 250-grain bullets to large-bore rifles like the .416 Rigby. It also handles mid-range cartridges such as the 6.5×55 SE, giving reloaders flexibility in their ammunition development.
Burning Rate The powder's slow-burning characteristics deliver slightly higher velocities than its counterpart, N160, when using heavier bullets. This velocity advantage translates to flatter trajectories and improved downrange energy retention—critical factors for long-range shooting.
N165 is the powder of choice for:
Whether you're developing loads for a .338 Lapua or exploring magnum cartridges, N165 delivers the performance and reliability serious reloaders expect.