Large Capacity Magazine Restrictions (LCMs)

State that Bans LCMs	For Use w/ Which Firearms	Legal Magazine Capacity Limit	Prohibited Acts for LCMs	Treatment of Pre-Owned LCMs
California	All Firearms	10 rounds	Manufacture, importation, keeping for sale, offering and exposing for sale, giving, and lending, possession	Not allowed by a law that has not yet gone into effect.
Colorado	All Firearms	15 rounds	Sale, transfer, and possession	Allowed (“grandfathered”)
Connecticut	All Firearms	10 rounds	Distribution, importation, keeping for sale, offering and exposing for sale, purchase, and possession	Allowed but must be registered.
D.C.	All Firearms	10 rounds	Possession, sale and other transfer	Not allowed
Hawaii	Handguns Only	10 rounds	Manufacture, possession, sale, barter, trade, gift, transfer, and acquisition	Not allowed
Maryland	All Firearms	10 rounds	Manufacture, sale, offering for sale, purchase, receipt, and transfer	Allowed (like all LCMs. There is no ban on possession.)
Massachusetts	All Firearms	10 rounds	Sale, offering for sale, transfer, and possession	Allowed (“grandfathered”)
New Jersey	All Firearms	15 rounds	Manufacture, transportation, shipment, sale, disposal, and possession	Not allowed
New York	All Firearms	10 rounds	Manufacture, transportation, disposal, and possession	Not allowed

Disclaimer: As of March 2018 this is a current list. We are not liable for typos or misinformation.  It is our best attempt at gathering all the information in one place.  Laws constantly change and this list may or may not be fully updated or current.  Check with your local and state enforcement.