The GaugeGuide allows you to either search categories, step by step refining your search, or you can enter a cartridge designation in the alpha-numeric search window. Results of your search are listed, sometime the list is short and others can be extensive depending on the search. Just select the cartridge that you believe is closest to what you desire. In short order you will know all the possibilities, it’s great to have the correct information at your fingertips.
Truly a time saving tool. Answers are ready 24/7, in the shop or at the range, never guess.