Product DescriptionSellier & Bellot 7x57mm Mauser (7mm Mauser) rifle ammunition is built for dependable field performance and consistent accuracy. This load features a 140-grain soft point bullet engineered for controlled expansion and effective energy transfer, making it well-suited for hunting applications. Each box contains 20 rounds of centerfire rifle ammunition loaded in brass cases for reliable cycling and extraction.Product Highlights 7x57mm Mauser (7mm Mauser) rifle ammunition designed for hunting performance 140 grain soft point bullet for controlled expansion and strong terminal effect Approx. 2,651 feet per second muzzle velocity for proven downrange capability Brass-cased, Boxer-primed centerfire cartridges for reliable ignition and potential reloadability Convenient 20-round box (also commonly packed 20 boxes per case / 400 rounds per case) Specs Brand: Sellier & Bellot Manufacturer Part Number: SB757B UPC: 754908511891 Cartridge / Caliber: 7x57mm Mauser (7mm Mauser) Bullet Type: Soft Point (SP) Bullet Weight: 140 gr Muzzle Velocity: 2,651 fps Case Material: Brass Primer Type: Boxer Rounds Per Box: 20 Case Pack: 400 rounds (20 boxes of 20) Country of Origin: Czech Republic 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.