Miss. Code Ann. § 35-7-43: Miss. Code Ann. § 35-7-43

Any citizen of this state, over the age of 18 years and under the age of 21 years, otherwise qualified under the provisions of this chapter and desirous of obtaining the benefits of this chapter, notwithstanding such minority, shall be entitled to avail of the benefits of this chapter, and for so doing the minority of such person is hereby removed to authorize the same.