Gladly....
For example, in the United States, the now-expired Federal Assault Weapons Ban of 1994 outlawed the manufacture or importation, but not the sale or possession, of magazines that could hold more than ten rounds. Eight U.S. states, and a number of local governments, ban or regulate magazines that they have legally defined as high-capacity. The majority of states (42) do not ban or regulate any magazines on the basis of capacity.
As of March 2014, Washington, D.C. and eight U.S. states have high-capacity magazine restrictions or bans
California
Colorado
Connecticut
Hawaii (on handguns only)
Maryland
Massachusetts
New Jersey
New York