Copied right off the Department of Wildlife website: Yes it's legal.
Earl
Earl
Centerfire handguns: Chambered for .24 caliber or larger and 100 grain or heavier soft-nosed bullet having an overall cartridge case length of 1 1/4 inches or longer are legal (.357 or larger) and a minimum barrel length of four (4) inches.
Semi-automatic handguns: Chambered for any centerfire ammunition with a 100-grain or heavier soft-nosed bullet and having a cartridge case size of .40 caliber or larger (includes 10 mm, .357 Sig., and 40 cal. or larger) and a minimum barrel length of four (4) inches.
Handguns chambered for any centerfire rifle ammunition: Chambered for any centerfire rifle ammunition using at least a 55-grain soft-nosed bullet and having an overall cartridge case length of 1 1/4 inches or longer and a minimum barrel length of four (4) inches.