I’m a lover of the double-lung shot for all critters. They are going to almost always run off, but in no way very much. It’s a shot which offers a forgiving goal size and one by which the .223 excels within the nearer distances typical to deer hunting. CQB45ACP mentioned: https://556brass07285.qodsblog.com/37106774/the-2-minute-rule-for-223-once-fired-brass