The State of Idaho does not have a pistol caliber requirement; let that sink in.
In other words, you can bring any firearm to the class for the Idaho Enhanced Concealed Carry qualification. That’s an awesome consideration because those who are 70 years of age cannot handle the same firearm as those who are 30 years of age. The state of Idaho, God love them, is smart enough, and forgiving enough, to allow senior citizens to carry their own firearms without judgment of age or caliber.
In reality, there should not be any restrictions