Product Description Sig Sauer Marksman Elite rifle cartridges are engineered for consistent precision in today&&';;s auto-loading platforms as well as bolt-action rifles. Each round is precision-loaded using state-of-the-art electromechanical monitoring to maintain geometric conformity and is 100% inspected. This load features a 190 grain Open Tip Match (OTM) projectile in .300 Winchester Magnum, packaged 20 rounds per box and 25 boxes per case. Product Highlights Match-grade .300 Winchester Magnum ammunition designed for precision shooting performance 190 grain Open Tip Match (OTM) bullet for accuracy-focused applications Optimized case metallurgy and premium primers for reliable ignition and consistency Electromechanical loading monitoring for tight geometric conformity Factory 100% inspection process for quality control you can trust Specs Brand: Sig Sauer Manufacturer Part Number: E3WMM120 UPC: 798681552955 Cartridge/Caliber: .300 Winchester Magnum Bullet Weight: 190 gr Bullet Type: Open Tip Match (OTM) Rounds Per Box: 20 Boxes Per Case: 25 Advertised Muzzle Velocity: 2850 fps Advertised Muzzle Energy: 3426 ft-lbs Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.