I am trying to figure out which guide I need. I have tried chatting with the "experts" at brownells but no one can give me answer.
http://www.sinclairintl.com/reloading-equipment/measuring-tools/bullet-seating-depth-tools/sinclair-seating-depth-gauge-sku749004650-35491-68249.aspx?sku=749-004-650&sp_rid=Mjk4ODMxODA2NTMS1&sp_mid=7246599&spMailingID=7246599&spUserID=Mjk4ODMxODA2NTMS1&spJobID=182209439&spReportId=MTgyMjA5NDM5S0
http://www.sinclairintl.com/reloading-equipment/measuring-tools/bullet-seating-depth-tools/sinclair-seating-depth-gauge-sku749004650-35491-68249.aspx?sku=749-004-650&sp_rid=Mjk4ODMxODA2NTMS1&sp_mid=7246599&spMailingID=7246599&spUserID=Mjk4ODMxODA2NTMS1&spJobID=182209439&spReportId=MTgyMjA5NDM5S0
