Adding a Specific Firearm to a Carry Concealed Weapons Registration 1. For states that require a CCW to be attached to a specific firearm, click the blue words “Serial #” on the CCW tab to start a property search. 2. Enter the firearm’s serial number (A), and then click the “search” button (B). 3. Once a firearm record has been searched or created, click the “Choose” button on the top of the Firearm Detail window. 4. The firearm details will display on the registration. For m