CO> The barrel diameter for a .22 LR (or CB or Short or Long) is smaller
 CO> than that of a .22 Magnum.
 ML>    Now I am confused. If that's the case, how do they build the 
evolvers
 ML> that shoot either if you change the cylinder? The barrel
 ML> remains the same.
It is kinda confusing, isn't it? :-)  On those convertible revolvers, the 
bore diameter is correct for the .22 Magnum.  .22 LR's are slightly 
undersized for the barrel but they're safe to use.  Accuracy isn't worth 
anything and they lead up pretty bad but they're safe to shoot.
Regards.  Cloyce.
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