WHAT WORK BEST FOR ME IN A RUGER SA IS THE BISLEY GRIP FRAME, BUT THAT IS ME, OTHER GUYS LIKE REGULAR BLACKHAWK, SBH WITH A SQUARED TRIGGER GUARD, AND WHATEVER. WHAT WORKS BEST FOR YOU/WHAT YOU MAY LIKE BEST YOU WON'T KNOW UNTIL YOU HAVE SHOT BOTH WITH HOT LOADS. BUT IF YOU HAVE TO MAKE A CHOICE "IN THE BLIND" GO WITH A BISLEY.