Centerfire rimless cartridges shooting bullets from .357” to .50” and a case length between 0.85” to 1.80”.
Centerfire rimmed cartridges shooting bullets between .357” to .50” and a case length between 1.285” and 1.80”.
The above cartridges are chambered for handgun use.
Rimmed cartridges would include the .357, .41 and .44 Magnums, .45 LC.
Rimless cartridges would include the .40 S&W, 10mm Auto, .45 ACP, .45 Win Magnum.
In addition, the .375 Winchester, .444 Marlin and .45-70 are also allowed.
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http://www.iowadnr.gov/Portals/idnr/uploads/Hunting/huntingregs.pdf
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