Remington 788 Magazine ($110.00) (" Shipped within Canada") in 222 Remington caliber, but also can be used for 223 Remington, I have been told?

Remington 788 Magazine ($110.00) (" Includes shipping within Canada") in 222 Remington Caliber, but can also be used for 223 Remington Caliber, so I`ve been told??? (Payment will be EMT only!) Thanks for Looking and your interest!