Quote Originally Posted by Ted_Feasel View Post
Every barrel will likely be slightly different.. probably should use one of the different methods to figure out what yours is.

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That was not the question, I can load my AR's single shot and shoot a lot longer 223 loaded rounds than would fit in an AR Mag.
To make this simple, in a Savage 223 DBM, can you load 223 rounds that have a total length longer than the standard 2.260" ??