MLeake is correct there is no approved list for holsters in IDPA. Just about any leather holster suitable for CC will work as well as most Kydex as long as there is no gaps at the belt line. As suggested look at the rule book and see about holsters.
NRA Life Member, NRA Range Safety Officer, NRA Certified Pistol Instructor, IDPA Safety Officer, USPSA NROI Range Officer,
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