Restaurants on guns: We're not pulling a Chipotle By: CNBC.com News May 21, 2014 at 07:21 AM EDT Many restaurant chains look to existing laws rather than internally when deciding whether customers can carry firearms in their establishments. Read More >> Related Stocks: Cheesecake Fact Chipotle Mexican Grill Darden Restaurants Dunkin' Brands Group McDonald's Corp Starbucks Corp