MARYLAND FIREARM Restrictions listed here:
Maryland
Updated as of Friday, April 26, 2013.
STATE CONSTITUTIONAL PROVISION
Maryland has no constitutional provision granting a right to bear arms.
http://www.nraila.org/gun-laws/state-laws/maryland.aspx
A government cannot “grant” what is a natural right.
And if it’s already recognized (not “granted”) in the US Con., that would be redundant.