Sellier & Bellot 7mm Mauser (7x57Rmm Mauser) Rim 173gr SPCE Rifle Ammo - 20 Rounds - Sellier & Bellot has been providing shooters with high quality ammo at an affordable price since 1825. They use high quality components and thorough quality control measures to ensure reliability. This ammunition is a great choice for range time, plinking, training and even competition shooting, it is factory new, brass cased, reloadable and non-corrosive.