There are over 60 different modified cases available to use with Hornady Lock-N-Load Gauge. Hornady will make custom cartridges for those not listed. Details are available in the instructions. Modified cases will not work in tight neck chambers, except for the CFG-6PPCT.
Big Book Catalog, Issue:68, Page:508
Big Book Catalog, Issue:68, Page:531
Sinclair, Issue:5B, Page:026