Financial Services | Developing a Commercial Firearms Policy Citi Following the Parkland shooting in 2018, Citi instituted a U.S. Commercial Firearms Policy requiring new retail sector clients or partners to adhere to best practices, including: 1. They don’t sell firearms to someone who hasn’t passed a background check, 2. They restrict the sale of firearms for individuals under 21 years of age, and 3. They don’t sell bump stocks or high-capacity magazines Citi: Change to Commercial Firearms Policy