Remington Express Magnum 12SB00 buckshot is a product from the Remington Arms Company, LLC. Developed as a multi-functional shotshell that is ideal for either big game hunting or self-defense, Remington Express Magnum 12SB00 buckshot is designed to yield consistent performance with tight, even patterns shot after shot. Each box contains five 12-gauge shotshells, each of which contains 12 pellets of double-aught (00) buckshot.