Originally Posted by
cherokee75
If you have a muzzleloader only tag, you can use it during the muzzleloader season or the second shotgun season.
That's the rule on private land. On public land, muzzleloader tags are limited to muzzleloader season (though you can use a ML with a firearm tag on most public sites -- there's a few that restrict MLs during firearm season for some reason that I don't understand).