§ 97-37-1. Deadly weapons; carrying while concealed; use or attempt to use; penalties
(2) It shall not be a violation of this section for any person over the age of eighteen (18) years to carry a firearm or deadly weapon concealed in whole or in part within the confines of his own home or his place of business, or any real property associated with his home or business or within any motor vehicle.
To carry outside your property or vehicle your need a permit and unfortunately you have a problem
§ 45-9-101. License to carry stun gun, concealed pistol or revolver.
(2) The Department of Public Safety shall issue a license if the applicant:
(a) Is a resident of the state and has been a resident for twelve (12) months or longer immediately preceding the filing of the application. However, this residency requirement may be waived, provided the applicant possesses a valid permit from another state, is active military personnel stationed in Mississippi or is a retired law enforcement officer establishing residency in the state;
(b) Is twenty-one (21) years of age or older;