The .338 Lapua Magnum (8.6×70 mm or eight.58×70 mm) is actually a rimless, bottlenecked, centerfire rifle cartridge. It had been designed in the course of the 1980s for a large-run, extended-range cartridge for military snipers. As a consequence of its use inside the War in Afghanistan and the Iraq War, https://huntersammoshop.com/product-category/rifle-ammo/338-lapua-magnum/