This Accurate Mag is perfect for 300 Win Mag, 338 Win Mag and 7mm Rem Mag. With a slight feed lips adjustment this magazine can accommodate 280 AI, 26 & 28 Nosler, 375 Ruger and 300 PRCThe Accurate Mag .300 Win Mag SSSF Magazine is the perfect choice 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 an ideal 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 Win 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 Win Mag rifle. ITEMCartridgeCAPWLHMAX OAL00100-0048.300 WMSSSF 3RD.7363.7152.933.61500100-0050.300 WMSSSF 3RD.7363.8502.933.75000100- 0001.300 WMSSSF 5RD.7363.7154.013.61500100- 0004.300 WMSSSF 5RD.7363.7754.013.67500100- 0023.300 WMSSSF 5RD.7363.8504.013.750