LC - good brass, my brass of choice.
It can be found quite reasonable processed, or if you don't mind doing the processing yourself it can be really reasonable.
Here is a link to some processed from a 'fire member -
https://www.24hourcampfire.com/ubbthreads/ubbthreads.php/ubb/showflat/Number/11912407/Searchpage/3/Main/816219/Words/223+brass/Search/true/Re:_FS:_Fully_Processed_FC_223#Post11912407
drover