CALIFORNIA: Prohibits magazines over 10 rounds
COLORADO: Prohibits magazines over 15 rounds
CONNECTICUT: Prohibits magazines over 10 rounds and purchase of ANY capacity requires verification
DELEWARE: Prohibits magazines over 17 rounds
HAWAII: Prohibits magazines over 10 rounds
ILLINOIS: Prohibits long gun magazines over 10 rounds and handgun magazines over 15 rounds
MARYLAND: Prohibits magazines over 10 rounds
MASSACHUSETTS: Prohibits magazines over 10 rounds
NEW JERSEY: Prohibits magazines over 10 rounds
NEW YORK: Prohibits magazines over 10 rounds
OREGON: Prohibits magazines over 10 rounds
RHODE ISLAND: Prohibits magazines over 10 rounds
VERMONT: Prohibits rifle magazines over 10 rounds and handgun magazines over 15 rounds
WASHINGTON: Prohibits magazines over 10 rounds
LOCAL GOVERNMENTS RESTRICTING MAGAZINE CAPACITY INCLUDE:
WASHINGTON, DC: Prohibits magazines over 10 rounds
AURORA, IL: Prohibits magazines over 15 rounds
COOK COUNTY, IL: Prohibits rifle magazines over 10 rounds
DEERFIELD, IL: Prohibits rifle magazines over 10 rounds
HIGHLAND PARK, IL: Prohibits rifle magazines over 10 rounds
HIGHWOOD, IL: Prohibits rifle magazines over 10 rounds
NORTH CHICAGO, IL: Prohibits magazines over 16 rounds of center fire ammunition
UNIVERSITY PARK, IL: Prohibits rifle magazines over 10 rounds
BUFFALO, NY: Prohibits rifle magazines over 5 rounds
ROCHESTER, NY: Prohibits rifle magazines over 5 rounds