Browning Automatic Rifle
20 round box mag
USGI (United States Government Issue) 20 round mag box magazine used
PLEASE KNOW YOUR LOCAL LAWS
California Prohibits magazines over 10 rounds
Colorado Prohibits magazines over 15 rounds
Connecticut Prohibits magazines over 10 rounds
Hawaii Prohibits magazines over 10 rounds
Maryland Prohibits magazines over 10 rounds
Massachusettes Prohibits magazines over 10 rounds
New Jersey Prohibits magazines over 10 rounds
New York Prohibits magazines over 10 rounds
Vermont Prohibits rifle magazines over 10 rounds and handgun magazines over 15 rounds