The Accurate Mag .300 Remington Ultra Mag SSSF Magazine is designed for shooters who demand the best. Constructed from high-quality materials, this magazine is built to withstand even the toughest shooting conditions. The stainless steel body and follower provide added durability and corrosion resistance, making it the perfect choice for demanding hunters and shooters.Features: High-quality construction; Durable stainless steel body and follower; Corrosion resistant; Improved reliability and performance; The Accurate Mag .300 Remington Ultra Mag SSSF Magazine provides improved reliability and performance, ensuring that you can rely on it shot after shot. Whether you're heading out for a hunt or hitting the range, this magazine is the perfect choice for your .300 Remington Ultra Mag rifle. ITEMCARTRIDGECAPWLHMAX OAL00100-0045300 RUMSSSF 3RD.7363.7152.933.61500100-0047300 RUMSSSF 3RD.7363.8502.933.75000100- 0044300 RUMSSSF 5RD.7363.7154.013.61500100-0043300 RUMSSSF 5RD.7363.8504.013.750