This 10fc/11fc magazine is designed to accommodate a selection of powerful cartridges including the 243 Win 7mm-08 Rem 6.5 Creedmoor and 308 Win. Engineered for reliability and performance it holds up to 4 rounds ensuring you have the ammunition needed for precision shooting. Its robust construction and smooth feeding mechanism make it a dependable choice for hunters and shooting enthusiasts looking for versatility across different calibers.