I've been a Rokslide lurker for a for a couple of years but this is my first post. This thread has been an education for me (yes, I read the whole thing). Before this I wouldn't have really considered using a 223 for deer. Indiana doesn't allow anything smaller than 24 caliber for deer and I was fine with that, thinking it was a prudent rule. Then, recently, I had one of the "for you" recommendations for Tyler Freel's article "Could Hot New .22 Cartridges Replace the .243 Winchester?". My initial reaction was along the lines of "no f'n way". But I read the article and found it provoked a lot of thought. After some online searching I found Tyler's article ".Why Small Cartridges Are So Effective for Big Game". Now I was thinking there may be something to this. With more searching I found Garth Morgan's article "Hunting Big Game With A .223: Yes, It Can Be Done!". Also threads that guided me to the podcast with Formidilosus, which I listened to both parts. Also links guiding me to this thread, so I started reading it too. And reading, and reading, and reading! It's taken me well over a month reading some each evening but I've finally finished the whole thing. Now my attitude is "why the hell doesn't Indiana allow us to use 22 calibers for deer? What the hell is wrong with the rule makers?" I've been happy with 308 Winchester, 243 Winchester, and 350 Legend til now. And I'm now disappointed that my Winchester 70 in 223 has the slow twist (if I remember correctly it's a 12 inch, I'm going to have to check to be sure, but I know it's not 8 inch.) I have an AR-15 with 9" and one with 8" so I could use them if allowed, but I prefer to use a bolt gun for hunting. C'mon Indiana, change the rule! I think I will send links to these articles, podcasts, and this thread to the Indiana Department of Natural Resources, maybe I can enlighten them a bit.
A big thanks to all who have contributed to this thread and to this old man's enlightenment!
Ed