Concealed Carry Southern Maryland: Why It's Important and How to Get Your Permit Concealed carry permits in Maryland are valid for two years. To renew your permit, you must complete an additional state-approved firearms training course and submit your renewal application at least 90 days before your current permit expires. #MarylandConcealedCarryPermit #MarylandConcealedCarryPermitClass https://www.topbloginc.com/concealed-carry-southern-maryland-why-its-important-and-how-to-get-your-permit/