Yes, center right under the neck. Feathers will be floating down around the body. If you ever get close to one you should try.
Anyway, you post a lot on shotguns, it shouldn’t be a surprise. Then again maybe not.
Addition: If you decide to quote, it would be appreciated if you don’t cherry pick. 🤣
Thinking on it, shot one close center back as she was running away. Same result. 8’s and she flopped a bit, but gave up.
She! That explains a lot! Another thing I learned a long time ago was that when you shoot the hens, they stop laying eggs. We all have our opinions!