Lapua Unprimed Brass Rifle Cartridge Cases .300 WSM 100/ct

The 300 WSM provides many competitive features and advantages over legacy belted magnum cartridges, delivering energy equal to the 300 Win Mag and conveniently integrated into a short action rifle design. These features include enhanced rigidity, a shorter bolt throw, a compact powder column, and reduction in weight - all attributes which enhance performance during the hunt or on the firing line.