I usually shoot my 17 HMR out to about 200 then take out the 204. The one thing I do like better about the 223 is it is an AR so follow up shot are a lot quicker.
Some 204 carnage, all closer to 200 than 100 yards.
http://i218.photobucket.com/albums/c...0/IMG_7758.jpg
http://i218.photobucket.com/albums/c...0/IMG_7757.jpg
http://i218.photobucket.com/albums/c...0/IMG_7756.jpg
http://i218.photobucket.com/albums/c...0/IMG_7749.jpg
Flattened this one out like a bear rug.
http://i218.photobucket.com/albums/c...0/IMG_7750.jpg
My boys shooting their 17 HMRs
http://i218.photobucket.com/albums/c...0/IMG_7755.jpg