SIG Marksman Elite rifle cartridges are engineered to excel in today's precision auto-loading platforms, as well as bolt-action rifles. Utilizing optimized shell case metal-lurgy and premium primers, each round is precision-loaded using state-of-the-art, electromechanical monitoring for geometric conformity, and all are100% inspected. Specifications: 300 Win Mag/190 gr Open Tip Match (OTM)/20 Per Box/25 Cs