For details about the quality of each Hollon Gun Safe series, check out our article Does Hollon Make the Best Guns Safes?
In that article you'll learn the difference between the Hollon Hunter Gun Safes, Cresent gun safes, BHS (or Black Hawk) gun safes, and their RSC burglary rated.
Other resources:
Our YouTube video Burglary Ratings Explained
Our YouTube video How Much Fire Rating Do You Need?