As you all know im new to reloading. I was reading that post at the top about the .223/ 5.56. i loaded my first rounds lastweek and after reading all the replys im starting to second guess myself.i loadrd lake city brass with a.224 .55gr. fmjbt bullet and charged it with 22.5gr of 322 hodgen powder. after hearing that military brass is different than comm. brass. and before i fire it and something mite happen. is that recipe good? i just want to be safer than sorry in the long run. the post replys were talking aboit space left over after loading and i got all confused. let me know please so i can rest easy.