The Remington R7MSR1 Core-Lokt 7x57mm Mauser is a reliable choice for hunters seeking affordable ammunition. This 7mm Mauser cartridge features a 140-grain PSP (Pointed Soft Point) bullet, designed to deliver consistent performance in the field. The Core-Lokt design ensures deep penetration and expansion upon impact. With its non-corrosive boxer primer and reloadable brass case, this ammunition is built to last. Whether you're a seasoned hunter or just starting out, Remington Express ammunition has been a trusted choice for generations. Fast shipping ensures you'll have the ammunition you need in time for your next hunt. Product Features and Specifications: Manufacturer Number: 29031 Caliber: 7mm Mauser (7x57mm) Bullet Type: Core-Lokt PSP Soft Point Bullet Weight: 140 Grains Rounds: 20 Per Box Muzzle Velocity: 2660 fps Bullet Diameter: .285 Muzzle Energy: 2119 ft/lbs. Jacket Material: Copper Core Material: Lead Tip Material: Lead Casing: Brass